Search a number
-
+
114487920 = 24325198369
BaseRepresentation
bin1101101001011…
…11001001110000
321222102120220100
412310233021300
5213302103140
615205512400
72560063011
oct664571160
9258376810
10114487920
1159697518
1232412700
131a947041
14112c3008
15a0b7530
hex6d2f270

114487920 has 120 divisors (see below), whose sum is σ = 404773200. Its totient is φ = 28919808.

The previous prime is 114487913. The next prime is 114487927. The reversal of 114487920 is 29784411.

It is an interprime number because it is at equal distance from previous prime (114487913) and next prime (114487927).

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114487927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9496 + ... + 17864.

It is an arithmetic number, because the mean of its divisors is an integer number (3373110).

Almost surely, 2114487920 is an apocalyptic number.

114487920 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 114487920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202386600).

114487920 is an abundant number, since it is smaller than the sum of its proper divisors (290285280).

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

114487920 is a wasteful number, since it uses less digits than its factorization.

114487920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8407 (or 8398 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 114487920 is about 10699.9028032969. The cubic root of 114487920 is about 485.5715372240.

The spelling of 114487920 in words is "one hundred fourteen million, four hundred eighty-seven thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 30 36 38 40 45 48 57 60 72 76 80 90 95 114 120 144 152 171 180 190 228 240 285 304 342 360 380 456 570 684 720 760 855 912 1140 1368 1520 1710 2280 2736 3420 4560 6840 8369 13680 16738 25107 33476 41845 50214 66952 75321 83690 100428 125535 133904 150642 159011 167380 200856 251070 301284 318022 334760 376605 401712 477033 502140 602568 636044 669520 753210 795055 954066 1004280 1205136 1272088 1431099 1506420 1590110 1908132 2008560 2385165 2544176 2862198 3012840 3180220 3816264 4770330 5724396 6025680 6360440 7155495 7632528 9540660 11448792 12720880 14310990 19081320 22897584 28621980 38162640 57243960 114487920