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52996693 = 103514531
BaseRepresentation
bin1100101000101…
…0101001010101
310200201111210111
43022022221111
5102031343233
65131523021
71212315211
oct312125125
9120644714
1052996693
1127a08222
12158b9471
13ac973b9
147077941
1549bcacd
hex328aa55

52996693 has 4 divisors (see below), whose sum is σ = 53511328. Its totient is φ = 52482060.

The previous prime is 52996687. The next prime is 52996729. The reversal of 52996693 is 39669925.

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 52996693 - 213 = 52988501 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 (52996673) 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, 257163 + ... + 257368.

It is an arithmetic number, because the mean of its divisors is an integer number (13377832).

Almost surely, 252996693 is an apocalyptic number.

It is an amenable number.

52996693 is a deficient number, since it is larger than the sum of its proper divisors (514635).

52996693 is a wasteful number, since it uses less digits than its factorization.

52996693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514634.

The product of its digits is 787320, while the sum is 49.

The square root of 52996693 is about 7279.8827600450. The cubic root of 52996693 is about 375.6207626577.

The spelling of 52996693 in words is "fifty-two million, nine hundred ninety-six thousand, six hundred ninety-three".

Divisors: 1 103 514531 52996693