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88870956 = 2237405913
BaseRepresentation
bin1010100110000…
…01000000101100
320012020010000220
411103001000230
5140222332311
612452451340
72126250666
oct523010054
9205203026
1088870956
1146190079
1225919b50
1315548085
14bb35536
157c07206
hex54c102c

88870956 has 12 divisors (see below), whose sum is σ = 207365592. Its totient is φ = 29623648.

The previous prime is 88870921. The next prime is 88870967. The reversal of 88870956 is 65907888.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 88870899 and 88870908.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3702945 + ... + 3702968.

It is an arithmetic number, because the mean of its divisors is an integer number (17280466).

Almost surely, 288870956 is an apocalyptic number.

It is an amenable number.

88870956 is an abundant number, since it is smaller than the sum of its proper divisors (118494636).

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

88870956 is a wasteful number, since it uses less digits than its factorization.

88870956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7405920 (or 7405918 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 51.

The square root of 88870956 is about 9427.1393327987. The cubic root of 88870956 is about 446.2586192028.

The spelling of 88870956 in words is "eighty-eight million, eight hundred seventy thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 7405913 14811826 22217739 29623652 44435478 88870956