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52294593 = 3131970573
BaseRepresentation
bin1100011101111…
…1001111000001
310122101211200210
43013133033001
5101341411333
65104504333
71203332241
oct307371701
9118354623
1052294593
112757877a
121561b0a9
13aaac960
146d33b21
1548cea63
hex31df3c1

52294593 has 16 divisors (see below), whose sum is σ = 79042880. Its totient is φ = 30487104.

The previous prime is 52294577. The next prime is 52294621. The reversal of 52294593 is 39549225.

It is not a de Polignac number, because 52294593 - 24 = 52294577 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is the 7232-nd Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52294513) by changing a digit.

It is a nontrivial repunit in base 7231.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34546 + ... + 36027.

It is an arithmetic number, because the mean of its divisors is an integer number (4940180).

Almost surely, 252294593 is an apocalyptic number.

It is an amenable number.

52294593 is a deficient number, since it is larger than the sum of its proper divisors (26748287).

52294593 is a wasteful number, since it uses less digits than its factorization.

52294593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70608.

The product of its digits is 97200, while the sum is 39.

The square root of 52294593 is about 7231.5000518565. The cubic root of 52294593 is about 373.9546424257.

The spelling of 52294593 in words is "fifty-two million, two hundred ninety-four thousand, five hundred ninety-three".

Divisors: 1 3 13 19 39 57 247 741 70573 211719 917449 1340887 2752347 4022661 17431531 52294593