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52951291 is a prime number
BaseRepresentation
bin1100100111111…
…1100011111011
310200122012111221
43021333203323
5102023420131
65130532511
71212035641
oct311774373
9120565457
1052951291
11279870a8
1215897137
13ac7c833
147065191
1549ae411
hex327f8fb

52951291 has 2 divisors, whose sum is σ = 52951292. Its totient is φ = 52951290.

The previous prime is 52951289. The next prime is 52951319. The reversal of 52951291 is 19215925.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52951291 - 21 = 52951289 is a prime.

Together with 52951289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52951231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26475645 + 26475646.

It is an arithmetic number, because the mean of its divisors is an integer number (26475646).

Almost surely, 252951291 is an apocalyptic number.

52951291 is a deficient number, since it is larger than the sum of its proper divisors (1).

52951291 is an equidigital number, since it uses as much as digits as its factorization.

52951291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8100, while the sum is 34.

The square root of 52951291 is about 7276.7637724472. The cubic root of 52951291 is about 375.5134678737.

The spelling of 52951291 in words is "fifty-two million, nine hundred fifty-one thousand, two hundred ninety-one".