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52256373 = 3131339907
BaseRepresentation
bin1100011101010…
…1111001110101
310122022220021020
43013111321311
5101334200443
65104011353
71203112641
oct307257165
9118286236
1052256373
1127551a94
1215600b59
13aa98440
146d23c21
1548c3583
hex31d5e75

52256373 has 8 divisors (see below), whose sum is σ = 75034848. Its totient is φ = 32157744.

The previous prime is 52256363. The next prime is 52256377. The reversal of 52256373 is 37365225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52256373 - 25 = 52256341 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52256377) 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, 669915 + ... + 669992.

It is an arithmetic number, because the mean of its divisors is an integer number (9379356).

Almost surely, 252256373 is an apocalyptic number.

It is an amenable number.

52256373 is a deficient number, since it is larger than the sum of its proper divisors (22778475).

52256373 is a wasteful number, since it uses less digits than its factorization.

52256373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339923.

The product of its digits is 37800, while the sum is 33.

The square root of 52256373 is about 7228.8569635870. The cubic root of 52256373 is about 373.8635174548.

The spelling of 52256373 in words is "fifty-two million, two hundred fifty-six thousand, three hundred seventy-three".

Divisors: 1 3 13 39 1339907 4019721 17418791 52256373