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52958737 = 134073749
BaseRepresentation
bin1100101000000…
…1011000010001
310200122120201201
43022001120101
5102024134422
65131031201
71212066436
oct312013021
9120576651
1052958737
1127991757
121589b501
13ac83040
147067b8d
1549b1727
hex3281611

52958737 has 4 divisors (see below), whose sum is σ = 57032500. Its totient is φ = 48884976.

The previous prime is 52958701. The next prime is 52958749. The reversal of 52958737 is 73785925.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15492096 + 37466641 = 3936^2 + 6121^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52958737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52958767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2036862 + ... + 2036887.

It is an arithmetic number, because the mean of its divisors is an integer number (14258125).

Almost surely, 252958737 is an apocalyptic number.

It is an amenable number.

52958737 is a deficient number, since it is larger than the sum of its proper divisors (4073763).

52958737 is a wasteful number, since it uses less digits than its factorization.

52958737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073762.

The product of its digits is 529200, while the sum is 46.

The square root of 52958737 is about 7277.2753829988. The cubic root of 52958737 is about 375.5310685917.

The spelling of 52958737 in words is "fifty-two million, nine hundred fifty-eight thousand, seven hundred thirty-seven".

Divisors: 1 13 4073749 52958737