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113252880 = 24351336299
BaseRepresentation
bin1101100000000…
…01101000010000
321220002211202010
412300001220100
5212443043010
615123222520
72543430216
oct660015020
9256084663
10113252880
1158a23624
1231b17a40
131a603b50
1411080cb6
159e21620
hex6c01a10

113252880 has 80 divisors (see below), whose sum is σ = 378100800. Its totient is φ = 27876864.

The previous prime is 113252879. The next prime is 113252933. The reversal of 113252880 is 88252311.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15030 + ... + 21269.

It is an arithmetic number, because the mean of its divisors is an integer number (4726260).

Almost surely, 2113252880 is an apocalyptic number.

113252880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113252880 is an abundant number, since it is smaller than the sum of its proper divisors (264847920).

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

113252880 is a wasteful number, since it uses less digits than its factorization.

113252880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36328 (or 36322 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 113252880 is about 10642.0336402400. The cubic root of 113252880 is about 483.8191843308.

The spelling of 113252880 in words is "one hundred thirteen million, two hundred fifty-two thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 780 1040 1560 3120 36299 72598 108897 145196 181495 217794 290392 362990 435588 471887 544485 580784 725980 871176 943774 1088970 1415661 1451960 1742352 1887548 2177940 2359435 2831322 2903920 3775096 4355880 4718870 5662644 7078305 7550192 8711760 9437740 11325288 14156610 18875480 22650576 28313220 37750960 56626440 113252880