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108015796 = 22721134877
BaseRepresentation
bin1100111000000…
…11000010110100
321112020202211001
412130003002310
5210123001141
614415053044
72451055600
oct634030264
9245222731
10108015796
1155a76959
1230211184
13194bc195
14104ba500
159739a31
hex67030b4

108015796 has 36 divisors (see below), whose sum is σ = 221880708. Its totient is φ = 45873408.

The previous prime is 108015793. The next prime is 108015847. The reversal of 108015796 is 697510801.

It can be written as a sum of positive squares in 2 ways, for example, as 12250000 + 95765796 = 3500^2 + 9786^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108015793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19710 + ... + 24586.

It is an arithmetic number, because the mean of its divisors is an integer number (6163353).

Almost surely, 2108015796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108015796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110940354).

108015796 is an abundant number, since it is smaller than the sum of its proper divisors (113864912).

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

108015796 is a wasteful number, since it uses less digits than its factorization.

108015796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5008 (or 4999 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 108015796 is about 10393.0648030309. The cubic root of 108015796 is about 476.2435316688.

It can be divided in two parts, 108015 and 796, that added together give a triangular number (108811 = T466).

The spelling of 108015796 in words is "one hundred eight million, fifteen thousand, seven hundred ninety-six".

Divisors: 1 2 4 7 14 28 49 98 113 196 226 452 791 1582 3164 4877 5537 9754 11074 19508 22148 34139 68278 136556 238973 477946 551101 955892 1102202 2204404 3857707 7715414 15430828 27003949 54007898 108015796