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52094820 = 2235978951
BaseRepresentation
bin1100011010111…
…0011101100100
310122000200122210
43012232131210
5101314013240
65100323420
71201540641
oct306563544
9118020583
1052094820
1127451678
1215543570
13aa3ca4b
146cc0dc8
154890780
hex31ae764

52094820 has 48 divisors (see below), whose sum is σ = 147385728. Its totient is φ = 13747200.

The previous prime is 52094803. The next prime is 52094831. The reversal of 52094820 is 2849025.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1345 + ... + 10295.

It is an arithmetic number, because the mean of its divisors is an integer number (3070536).

Almost surely, 252094820 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 52094820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73692864).

52094820 is an abundant number, since it is smaller than the sum of its proper divisors (95290908).

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

52094820 is a wasteful number, since it uses less digits than its factorization.

52094820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9060 (or 9058 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 52094820 is about 7217.6741406079. The cubic root of 52094820 is about 373.4778476097.

The spelling of 52094820 in words is "fifty-two million, ninety-four thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 97 194 291 388 485 582 970 1164 1455 1940 2910 5820 8951 17902 26853 35804 44755 53706 89510 107412 134265 179020 268530 537060 868247 1736494 2604741 3472988 4341235 5209482 8682470 10418964 13023705 17364940 26047410 52094820