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52958261 = 317124061
BaseRepresentation
bin1100101000000…
…1010000110101
310200122120002002
43022001100311
5102024131021
65131025045
71212065156
oct312012065
9120576062
1052958261
1127991364
121589b185
13ac82a65
14706792d
1549b150b
hex3281435

52958261 has 8 divisors (see below), whose sum is σ = 55438848. Its totient is φ = 50526000.

The previous prime is 52958251. The next prime is 52958273. The reversal of 52958261 is 16285925.

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 52958261 - 26 = 52958197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52958201) 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, 9830 + ... + 14231.

It is an arithmetic number, because the mean of its divisors is an integer number (6929856).

Almost surely, 252958261 is an apocalyptic number.

It is an amenable number.

52958261 is a deficient number, since it is larger than the sum of its proper divisors (2480587).

52958261 is a wasteful number, since it uses less digits than its factorization.

52958261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24163.

The product of its digits is 43200, while the sum is 38.

The square root of 52958261 is about 7277.2426783776. The cubic root of 52958261 is about 375.5299434810.

The spelling of 52958261 in words is "fifty-two million, nine hundred fifty-eight thousand, two hundred sixty-one".

Divisors: 1 31 71 2201 24061 745891 1708331 52958261