Search a number
-
+
114001920 = 2113251237
BaseRepresentation
bin1101100101110…
…00100000000000
321221111220020100
412302320200000
5213141030140
615151242400
72553000054
oct662704000
9257456210
10114001920
115939536a
1232219400
131a806a76
14111d7c64
15a01d530
hex6cb8800

114001920 has 144 divisors (see below), whose sum is σ = 395429580. Its totient is φ = 30375936.

The previous prime is 114001891. The next prime is 114001933. The reversal of 114001920 is 29100411.

It can be written as a sum of positive squares in 2 ways, for example, as 113550336 + 451584 = 10656^2 + 672^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 114001893 and 114001902.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91542 + ... + 92778.

Almost surely, 2114001920 is an apocalyptic number.

114001920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 114001920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197714790).

114001920 is an abundant number, since it is smaller than the sum of its proper divisors (281427660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

114001920 is a wasteful number, since it uses less digits than its factorization.

114001920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 114001920 is about 10677.1681638906. The cubic root of 114001920 is about 484.8834807063.

It can be divided in two parts, 114001 and 920, that added together give a square (114921 = 3392).

The spelling of 114001920 in words is "one hundred fourteen million, one thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 640 720 768 960 1024 1152 1237 1280 1440 1536 1920 2048 2304 2474 2560 2880 3072 3711 3840 4608 4948 5120 5760 6144 6185 7422 7680 9216 9896 10240 11133 11520 12370 14844 15360 18432 18555 19792 22266 23040 24740 29688 30720 37110 39584 44532 46080 49480 55665 59376 74220 79168 89064 92160 98960 111330 118752 148440 158336 178128 197920 222660 237504 296880 316672 356256 395840 445320 475008 593760 633344 712512 791680 890640 950016 1187520 1266688 1425024 1583360 1781280 1900032 2375040 2533376 2850048 3166720 3562560 3800064 4750080 5700096 6333440 7125120 7600128 9500160 11400192 12666880 14250240 19000320 22800384 28500480 38000640 57000960 114001920