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115608941 = 7131139907
BaseRepresentation
bin1101110010000…
…00110101101101
322001112112122122
412321000311231
5214043441231
615245522325
72602442210
oct671006555
9261475578
10115608941
115a292788
12328733a5
131ac4a376
14114d5777
15a23977b
hex6e40d6d

115608941 has 16 divisors (see below), whose sum is σ = 134238720. Its totient is φ = 97521840.

The previous prime is 115608931. The next prime is 115608947. The reversal of 115608941 is 149806511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115608941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115608947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127010 + ... + 127916.

It is an arithmetic number, because the mean of its divisors is an integer number (8389920).

Almost surely, 2115608941 is an apocalyptic number.

It is an amenable number.

115608941 is a deficient number, since it is larger than the sum of its proper divisors (18629779).

115608941 is a wasteful number, since it uses less digits than its factorization.

115608941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 115608941 is about 10752.1598295412. The cubic root of 115608941 is about 487.1512347463.

The spelling of 115608941 in words is "one hundred fifteen million, six hundred eight thousand, nine hundred forty-one".

Divisors: 1 7 131 139 907 917 973 6349 18209 118817 126073 127463 831719 882511 16515563 115608941