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52853892 = 223713291669
BaseRepresentation
bin1100100110011…
…1110010000100
310200110020220120
43021213302010
5102012311032
65124501540
71211151660
oct311476204
9120406816
1052853892
112791aa03
121584a8b0
13ac473c0
14703b8a0
15499062c
hex3267c84

52853892 has 96 divisors (see below), whose sum is σ = 157113600. Its totient is φ = 13450752.

The previous prime is 52853881. The next prime is 52853903. The reversal of 52853892 is 29835825.

It is an interprime number because it is at equal distance from previous prime (52853881) and next prime (52853903).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30834 + ... + 32502.

It is an arithmetic number, because the mean of its divisors is an integer number (1636600).

Almost surely, 252853892 is an apocalyptic number.

52853892 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52853892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78556800).

52853892 is an abundant number, since it is smaller than the sum of its proper divisors (104259708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52853892 is a wasteful number, since it uses less digits than its factorization.

52853892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725 (or 1723 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 52853892 is about 7270.0682252645. The cubic root of 52853892 is about 375.2830858016.

The spelling of 52853892 in words is "fifty-two million, eight hundred fifty-three thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 29 39 42 52 58 78 84 87 91 116 156 174 182 203 273 348 364 377 406 546 609 754 812 1092 1131 1218 1508 1669 2262 2436 2639 3338 4524 5007 5278 6676 7917 10014 10556 11683 15834 20028 21697 23366 31668 35049 43394 46732 48401 65091 70098 86788 96802 130182 140196 145203 151879 193604 260364 290406 303758 338807 455637 580812 607516 629213 677614 911274 1016421 1258426 1355228 1822548 1887639 2032842 2516852 3775278 4065684 4404491 7550556 8808982 13213473 17617964 26426946 52853892