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115761044 = 2274134323
BaseRepresentation
bin1101110011001…
…01111110010100
322001211021022002
412321211332110
5214113323134
615253054432
72603644520
oct671457624
9261737262
10115761044
115a386a93
1232927418
131aca1679
1411534d80
15a26987e
hex6e65f94

115761044 has 12 divisors (see below), whose sum is σ = 231522144. Its totient is φ = 49611864.

The previous prime is 115761043. The next prime is 115761071. The reversal of 115761044 is 440167511.

115761044 is an admirable number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 115760998 and 115761016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115761043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2067134 + ... + 2067189.

It is an arithmetic number, because the mean of its divisors is an integer number (19293512).

Almost surely, 2115761044 is an apocalyptic number.

115761044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

115761044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

115761044 is a wasteful number, since it uses less digits than its factorization.

115761044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134334 (or 4134332 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 115761044 is about 10759.2306416398. The cubic root of 115761044 is about 487.3647842393.

The spelling of 115761044 in words is "one hundred fifteen million, seven hundred sixty-one thousand, forty-four".

Divisors: 1 2 4 7 14 28 4134323 8268646 16537292 28940261 57880522 115761044