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115485916 = 22713317269
BaseRepresentation
bin1101110001000…
…10110011011100
322001022021220011
412320202303130
5214031022131
615243133004
72601420430
oct670426334
9261267804
10115485916
115a209307
1232814164
131ac06380
14114a29c0
15a2130b1
hex6e22cdc

115485916 has 24 divisors (see below), whose sum is σ = 248739680. Its totient is φ = 45686592.

The previous prime is 115485911. The next prime is 115485919. The reversal of 115485916 is 619584511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115485911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158271 + ... + 158998.

Almost surely, 2115485916 is an apocalyptic number.

It is an amenable number.

115485916 is an abundant number, since it is smaller than the sum of its proper divisors (133253764).

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

115485916 is a wasteful number, since it uses less digits than its factorization.

115485916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317293 (or 317291 counting only the distinct ones).

The product of its digits is 43200, while the sum is 40.

The square root of 115485916 is about 10746.4373631451. The cubic root of 115485916 is about 486.9783731104.

The spelling of 115485916 in words is "one hundred fifteen million, four hundred eighty-five thousand, nine hundred sixteen".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 317269 634538 1269076 2220883 4124497 4441766 8248994 8883532 16497988 28871479 57742958 115485916