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115164852 = 223111947977
BaseRepresentation
bin1101101110101…
…00011010110100
322000200222110220
412313110122310
5213440233402
615232214340
72565612405
oct667243264
9260628426
10115164852
115a00a070
123269a3b0
131ab231aa
141141b9ac
15a19cdbc
hex6dd46b4

115164852 has 96 divisors (see below), whose sum is σ = 315463680. Its totient is φ = 32325120.

The previous prime is 115164827. The next prime is 115164853. The reversal of 115164852 is 258461511.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115164853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117388 + ... + 118364.

It is an arithmetic number, because the mean of its divisors is an integer number (3286080).

Almost surely, 2115164852 is an apocalyptic number.

115164852 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 115164852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157731840).

115164852 is an abundant number, since it is smaller than the sum of its proper divisors (200298828).

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

115164852 is a wasteful number, since it uses less digits than its factorization.

115164852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1059 counting only the distinct ones).

The product of its digits is 9600, while the sum is 33.

The square root of 115164852 is about 10731.4888063120. The cubic root of 115164852 is about 486.5266691410.

The spelling of 115164852 in words is "one hundred fifteen million, one hundred sixty-four thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 47 57 66 76 94 114 132 141 188 209 228 282 418 517 564 627 836 893 977 1034 1254 1551 1786 1954 2068 2508 2679 2931 3102 3572 3908 5358 5862 6204 9823 10716 10747 11724 18563 19646 21494 29469 32241 37126 39292 42988 45919 55689 58938 64482 74252 91838 111378 117876 128964 137757 183676 204193 222756 275514 408386 505109 551028 612579 816772 872461 1010218 1225158 1515327 1744922 2020436 2450316 2617383 3030654 3489844 5234766 6061308 9597071 10469532 19194142 28791213 38388284 57582426 115164852