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115465632 = 25317139509
BaseRepresentation
bin1101110000111…
…01110110100000
322001021021001220
412320131312200
5214024400012
615242455040
72601304332
oct670356640
9261237056
10115465632
115a1a5047
1232804480
131abca079
1411499452
15a20c08c
hex6e1dda0

115465632 has 96 divisors (see below), whose sum is σ = 323870400. Its totient is φ = 35893248.

The previous prime is 115465631. The next prime is 115465639. The reversal of 115465632 is 236564511.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 115465593 and 115465602.

It is not an unprimeable number, because it can be changed into a prime (115465631) 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, 226594 + ... + 227102.

It is an arithmetic number, because the mean of its divisors is an integer number (3373650).

Almost surely, 2115465632 is an apocalyptic number.

115465632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115465632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161935200).

115465632 is an abundant number, since it is smaller than the sum of its proper divisors (208404768).

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

115465632 is a wasteful number, since it uses less digits than its factorization.

115465632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 670 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 115465632 is about 10745.4935670727. The cubic root of 115465632 is about 486.9498604050.

The spelling of 115465632 in words is "one hundred fifteen million, four hundred sixty-five thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 139 204 272 278 408 417 509 544 556 816 834 1018 1112 1527 1632 1668 2036 2224 2363 3054 3336 4072 4448 4726 6108 6672 7089 8144 8653 9452 12216 13344 14178 16288 17306 18904 24432 25959 28356 34612 37808 48864 51918 56712 69224 70751 75616 103836 113424 138448 141502 207672 212253 226848 276896 283004 415344 424506 566008 830688 849012 1132016 1202767 1698024 2264032 2405534 3396048 3608301 4811068 6792096 7216602 9622136 14433204 19244272 28866408 38488544 57732816 115465632