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114020640 = 2532579181
BaseRepresentation
bin1101100101111…
…01000100100000
321221112211220200
412302331010200
5213142130030
615151505200
72553105456
oct662750440
9257484820
10114020640
11593a8438
1232228200
131a812446
14112009d6
15a023d60
hex6cbd120

114020640 has 72 divisors (see below), whose sum is σ = 389100348. Its totient is φ = 30405120.

The previous prime is 114020639. The next prime is 114020689. The reversal of 114020640 is 46020411.

114020640 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 20 + 640 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 113294736 + 725904 = 10644^2 + 852^2 .

It is a tau number, because it is divible by the number of its divisors (72).

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

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, 38151 + ... + 41030.

Almost surely, 2114020640 is an apocalyptic number.

114020640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

114020640 is an abundant number, since it is smaller than the sum of its proper divisors (275079708).

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

114020640 is a wasteful number, since it uses less digits than its factorization.

114020640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79202 (or 79191 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 114020640 is about 10678.0447648434. The cubic root of 114020640 is about 484.9100197972.

The spelling of 114020640 in words is "one hundred fourteen million, twenty thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 79181 158362 237543 316724 395905 475086 633448 712629 791810 950172 1187715 1266896 1425258 1583620 1900344 2375430 2533792 2850516 3167240 3563145 3800688 4750860 5701032 6334480 7126290 7601376 9501720 11402064 12668960 14252580 19003440 22804128 28505160 38006880 57010320 114020640