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52292693 = 192752247
BaseRepresentation
bin1100011101111…
…0110001010101
310122101202002102
43013132301111
5101341331233
65104451445
71203323555
oct307366125
9118352072
1052292693
1127577302
1215619b85
13aaabb2b
146d33165
1548ce1e8
hex31dec55

52292693 has 4 divisors (see below), whose sum is σ = 55044960. Its totient is φ = 49540428.

The previous prime is 52292689. The next prime is 52292699. The reversal of 52292693 is 39629225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52292693 - 22 = 52292689 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52292699) 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, 1376105 + ... + 1376142.

It is an arithmetic number, because the mean of its divisors is an integer number (13761240).

Almost surely, 252292693 is an apocalyptic number.

It is an amenable number.

52292693 is a deficient number, since it is larger than the sum of its proper divisors (2752267).

52292693 is a wasteful number, since it uses less digits than its factorization.

52292693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752266.

The product of its digits is 58320, while the sum is 38.

The square root of 52292693 is about 7231.3686809621. The cubic root of 52292693 is about 373.9501134525.

The spelling of 52292693 in words is "fifty-two million, two hundred ninety-two thousand, six hundred ninety-three".

Divisors: 1 19 2752247 52292693