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53154968 = 236644371
BaseRepresentation
bin1100101011000…
…1010010011000
310201000112220112
43022301102120
5102101424333
65135143452
71213544516
oct312612230
9121015815
1053154968
1128006129
1215974b88
13b021459
1470b94b6
1549ee948
hex32b1498

53154968 has 8 divisors (see below), whose sum is σ = 99665580. Its totient is φ = 26577480.

The previous prime is 53154967. The next prime is 53155007. The reversal of 53154968 is 86945135.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53154967) 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 as a sum of consecutive naturals, namely, 3322178 + ... + 3322193.

Almost surely, 253154968 is an apocalyptic number.

It is an amenable number.

53154968 is a deficient number, since it is larger than the sum of its proper divisors (46510612).

53154968 is a wasteful number, since it uses less digits than its factorization.

53154968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6644377 (or 6644373 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 53154968 is about 7290.7453665589. The cubic root of 53154968 is about 375.9943223830.

The spelling of 53154968 in words is "fifty-three million, one hundred fifty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 6644371 13288742 26577484 53154968