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52962387 = 389293677
BaseRepresentation
bin1100101000001…
…0010001010011
310200122202201220
43022002101103
5102024244022
65131100123
71212113202
oct312022123
9120582656
1052962387
1127994475
12158a1643
13ac848ba
147069239
1549b285c
hex3282453

52962387 has 16 divisors (see below), whose sum is σ = 71759520. Its totient is φ = 34740992.

The previous prime is 52962359. The next prime is 52962391. The reversal of 52962387 is 78326925.

It is a cyclic number.

It is not a de Polignac number, because 52962387 - 28 = 52962131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52960387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77893 + ... + 78569.

It is an arithmetic number, because the mean of its divisors is an integer number (4484970).

Almost surely, 252962387 is an apocalyptic number.

52962387 is a deficient number, since it is larger than the sum of its proper divisors (18797133).

52962387 is a wasteful number, since it uses less digits than its factorization.

52962387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062.

The product of its digits is 181440, while the sum is 42.

The square root of 52962387 is about 7277.5261593484. The cubic root of 52962387 is about 375.5396957921.

The spelling of 52962387 in words is "fifty-two million, nine hundred sixty-two thousand, three hundred eighty-seven".

Divisors: 1 3 89 267 293 677 879 2031 26077 60253 78231 180759 198361 595083 17654129 52962387