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52858932 = 2237718863
BaseRepresentation
bin1100100110100…
…1000000110100
310200110111211020
43021221000310
5102012441212
65124541140
71211202450
oct311510064
9120414736
1052858932
1127923775
12158517b0
13ac49799
14703d660
154991d8c
hex3269034

52858932 has 48 divisors (see below), whose sum is σ = 142958592. Its totient is φ = 14888160.

The previous prime is 52858921. The next prime is 52858943. The reversal of 52858932 is 23985825.

It is an interprime number because it is at equal distance from previous prime (52858921) and next prime (52858943).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1533 + ... + 10395.

It is an arithmetic number, because the mean of its divisors is an integer number (2978304).

Almost surely, 252858932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52858932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71479296).

52858932 is an abundant number, since it is smaller than the sum of its proper divisors (90099660).

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

52858932 is a wasteful number, since it uses less digits than its factorization.

52858932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8948 (or 8946 counting only the distinct ones).

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

The square root of 52858932 is about 7270.4148437348. The cubic root of 52858932 is about 375.2950140726.

The spelling of 52858932 in words is "fifty-two million, eight hundred fifty-eight thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 71 84 142 213 284 426 497 852 994 1491 1988 2982 5964 8863 17726 26589 35452 53178 62041 106356 124082 186123 248164 372246 629273 744492 1258546 1887819 2517092 3775638 4404911 7551276 8809822 13214733 17619644 26429466 52858932