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53090968 = 237948053
BaseRepresentation
bin1100101010000…
…1101010011000
310200220022010011
43022201222120
5102042402333
65133531304
71213160110
oct312415230
9120808104
1053090968
1127a72037
1215943b34
13accb298
1470a0040
1549da9cd
hex32a1a98

53090968 has 16 divisors (see below), whose sum is σ = 113766480. Its totient is φ = 22753248.

The previous prime is 53090899. The next prime is 53090971. The reversal of 53090968 is 86909035.

It is a self number, because there is not a number n which added to its sum of digits gives 53090968.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 473971 + ... + 474082.

It is an arithmetic number, because the mean of its divisors is an integer number (7110405).

Almost surely, 253090968 is an apocalyptic number.

It is an amenable number.

53090968 is an abundant number, since it is smaller than the sum of its proper divisors (60675512).

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

53090968 is a wasteful number, since it uses less digits than its factorization.

53090968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948066 (or 948062 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 53090968 is about 7286.3549186133. The cubic root of 53090968 is about 375.8433593795.

The spelling of 53090968 in words is "fifty-three million, ninety thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 948053 1896106 3792212 6636371 7584424 13272742 26545484 53090968