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52655974 = 2713128711
BaseRepresentation
bin1100100011011…
…1011101100110
310200002012102021
43020313131212
5101434442344
65120333354
71206365650
oct310673546
9120065367
1052655974
11277a5238
121577425a
13aba82a7
146dc96d0
154951b84
hex3237766

52655974 has 16 divisors (see below), whose sum is σ = 90959616. Its totient is φ = 22393800.

The previous prime is 52655971. The next prime is 52655983. The reversal of 52655974 is 47955625.

It is a self number, because there is not a number n which added to its sum of digits gives 52655974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52655971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12522 + ... + 16189.

It is an arithmetic number, because the mean of its divisors is an integer number (5684976).

Almost surely, 252655974 is an apocalyptic number.

52655974 is a deficient number, since it is larger than the sum of its proper divisors (38303642).

52655974 is a wasteful number, since it uses less digits than its factorization.

52655974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28851.

The product of its digits is 378000, while the sum is 43.

The square root of 52655974 is about 7256.4436192945. The cubic root of 52655974 is about 374.8140684197.

The spelling of 52655974 in words is "fifty-two million, six hundred fifty-five thousand, nine hundred seventy-four".

Divisors: 1 2 7 14 131 262 917 1834 28711 57422 200977 401954 3761141 7522282 26327987 52655974