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115225488 = 24327114311
BaseRepresentation
bin1101101111000…
…11001110010000
322000211001122200
412313203032100
5213444203423
615233403200
72566254240
oct667431620
9260731580
10115225488
115a050684
1232709500
131ab44981
1411435b20
15a1b0d43
hex6de3390

115225488 has 60 divisors (see below), whose sum is σ = 368541888. Its totient is φ = 32921280.

The previous prime is 115225477. The next prime is 115225493. The reversal of 115225488 is 884522511.

115225488 is a `hidden beast` number, since 1 + 1 + 522 + 54 + 88 = 666.

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

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, 56148 + ... + 58163.

Almost surely, 2115225488 is an apocalyptic number.

115225488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

115225488 is an abundant number, since it is smaller than the sum of its proper divisors (253316400).

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

115225488 is a wasteful number, since it uses less digits than its factorization.

115225488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114332 (or 114323 counting only the distinct ones).

The product of its digits is 25600, while the sum is 36.

The square root of 115225488 is about 10734.3135784269. The cubic root of 115225488 is about 486.6120419915.

Adding to 115225488 its reverse (884522511), we get a palindrome (999747999).

The spelling of 115225488 in words is "one hundred fifteen million, two hundred twenty-five thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 114311 228622 342933 457244 685866 800177 914488 1028799 1371732 1600354 1828976 2057598 2400531 2743464 3200708 4115196 4801062 5486928 6401416 7201593 8230392 9602124 12802832 14403186 16460784 19204248 28806372 38408496 57612744 115225488