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55070976 = 28371707
BaseRepresentation
bin1101001000010…
…1000100000000
310211121220011210
43102011010000
5103044232401
65244210120
71236044532
oct322050400
9124556153
1055070976
11290a4704
1216539940
13b54259c
147457852
154c7c4d6
hex3485100

55070976 has 36 divisors (see below), whose sum is σ = 146571152. Its totient is φ = 18356736.

The previous prime is 55070969. The next prime is 55070989. The reversal of 55070976 is 67907055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35086 + ... + 36621.

Almost surely, 255070976 is an apocalyptic number.

It is an amenable number.

55070976 is an abundant number, since it is smaller than the sum of its proper divisors (91500176).

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

55070976 is an equidigital number, since it uses as much as digits as its factorization.

55070976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71726 (or 71712 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 39.

The square root of 55070976 is about 7420.9821452420. The cubic root of 55070976 is about 380.4587626395.

The spelling of 55070976 in words is "fifty-five million, seventy thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 71707 143414 215121 286828 430242 573656 860484 1147312 1720968 2294624 3441936 4589248 6883872 9178496 13767744 18356992 27535488 55070976