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115068258 = 23243148667
BaseRepresentation
bin1101101101111…
…00110101100010
322000112001222100
412312330311202
5213424141013
615230151230
72565030654
oct666746542
9260461870
10115068258
1159a53538
1232652516
131aabb236
14113d46d4
15a17e473
hex6dbcd62

115068258 has 24 divisors (see below), whose sum is σ = 255114288. Its totient is φ = 37463832.

The previous prime is 115068253. The next prime is 115068271. The reversal of 115068258 is 852860511.

It is not an unprimeable number, because it can be changed into a prime (115068251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73560 + ... + 75107.

It is an arithmetic number, because the mean of its divisors is an integer number (10629762).

Almost surely, 2115068258 is an apocalyptic number.

115068258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

115068258 is an abundant number, since it is smaller than the sum of its proper divisors (140046030).

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

115068258 is a wasteful number, since it uses less digits than its factorization.

115068258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148718 (or 148715 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The square root of 115068258 is about 10726.9873683155. The cubic root of 115068258 is about 486.3906070773.

The spelling of 115068258 in words is "one hundred fifteen million, sixty-eight thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 148667 297334 446001 892002 1338003 2676006 6392681 12785362 19178043 38356086 57534129 115068258