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52712351 = 732273181
BaseRepresentation
bin1100100100010…
…1001110011111
310200012001202022
43021011032133
5101443243401
65121450355
71210022216
oct311051637
9120161668
1052712351
112783362a
12157a09bb
13abc7b53
14700207d
15496371b
hex324539f

52712351 has 8 divisors (see below), whose sum is σ = 53686704. Its totient is φ = 51744960.

The previous prime is 52712339. The next prime is 52712377. The reversal of 52712351 is 15321725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52712351 - 210 = 52711327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52712351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52712321) 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, 14981 + ... + 18161.

It is an arithmetic number, because the mean of its divisors is an integer number (6710838).

Almost surely, 252712351 is an apocalyptic number.

52712351 is a deficient number, since it is larger than the sum of its proper divisors (974353).

52712351 is a wasteful number, since it uses less digits than its factorization.

52712351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3481.

The product of its digits is 2100, while the sum is 26.

The square root of 52712351 is about 7260.3271964836. The cubic root of 52712351 is about 374.9477876936.

The spelling of 52712351 in words is "fifty-two million, seven hundred twelve thousand, three hundred fifty-one".

Divisors: 1 73 227 3181 16571 232213 722087 52712351