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52257350 = 2522394373
BaseRepresentation
bin1100011101011…
…0001001000110
310122022221121102
43013112021012
5101334213400
65104020102
71203115535
oct307261106
9118287542
1052257350
11275527a2
1215601632
13aa98a12
146d2431c
1548c39d5
hex31d6246

52257350 has 24 divisors (see below), whose sum is σ = 97627680. Its totient is φ = 20810720.

The previous prime is 52257347. The next prime is 52257367. The reversal of 52257350 is 5375225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9764 + ... + 14136.

It is an arithmetic number, because the mean of its divisors is an integer number (4067820).

Almost surely, 252257350 is an apocalyptic number.

52257350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52257350 is a deficient number, since it is larger than the sum of its proper divisors (45370330).

52257350 is a wasteful number, since it uses less digits than its factorization.

52257350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4624 (or 4619 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 52257350 is about 7228.9245396532. The cubic root of 52257350 is about 373.8658473931.

The spelling of 52257350 in words is "fifty-two million, two hundred fifty-seven thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 239 478 1195 2390 4373 5975 8746 11950 21865 43730 109325 218650 1045147 2090294 5225735 10451470 26128675 52257350