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52831852 = 22172973367
BaseRepresentation
bin1100100110001…
…0011001101100
310200102010200021
43021202121230
5102011104402
65124211524
71211030503
oct311423154
9120363607
1052831852
1127905397
1215839ba4
13ac3a368
14703383a
154988d37
hex326266c

52831852 has 48 divisors (see below), whose sum is σ = 102936960. Its totient is φ = 23611392.

The previous prime is 52831841. The next prime is 52831853. The reversal of 52831852 is 25813825.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (52831853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143773 + ... + 144139.

It is an arithmetic number, because the mean of its divisors is an integer number (2144520).

Almost surely, 252831852 is an apocalyptic number.

It is an amenable number.

52831852 is a deficient number, since it is larger than the sum of its proper divisors (50105108).

52831852 is a wasteful number, since it uses less digits than its factorization.

52831852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 488 counting only the distinct ones).

The product of its digits is 19200, while the sum is 34.

The square root of 52831852 is about 7268.5522630026. The cubic root of 52831852 is about 375.2309143729.

The spelling of 52831852 in words is "fifty-two million, eight hundred thirty-one thousand, eight hundred fifty-two".

Divisors: 1 2 4 17 29 34 58 68 73 116 146 292 367 493 734 986 1241 1468 1972 2117 2482 4234 4964 6239 8468 10643 12478 21286 24956 26791 35989 42572 53582 71978 107164 143956 180931 361862 455447 723724 776939 910894 1553878 1821788 3107756 13207963 26415926 52831852