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52298925 = 3527319107
BaseRepresentation
bin1100011110000…
…0010010101101
310122102001122020
43013200102231
5101342031200
65104540353
71203351000
oct307402255
9118361566
1052298925
1127580a58
12156216b9
13aab1913
146d35537
1548d0ea0
hex31e04ad

52298925 has 96 divisors (see below), whose sum is σ = 107136000. Its totient is φ = 22438080.

The previous prime is 52298923. The next prime is 52298933. The reversal of 52298925 is 52989225.

It is not a de Polignac number, because 52298925 - 21 = 52298923 is a prime.

Its product of digits (129600) is a multiple of the sum of its prime factors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52298923) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 488722 + ... + 488828.

It is an arithmetic number, because the mean of its divisors is an integer number (1116000).

Almost surely, 252298925 is an apocalyptic number.

It is an amenable number.

52298925 is an abundant number, since it is smaller than the sum of its proper divisors (54837075).

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

52298925 is a wasteful number, since it uses less digits than its factorization.

52298925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 141 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 52298925 is about 7231.7995685721. The cubic root of 52298925 is about 373.9649680743.

The spelling of 52298925 in words is "fifty-two million, two hundred ninety-eight thousand, nine hundred twenty-five".

Divisors: 1 3 5 7 15 19 21 25 35 49 57 75 95 105 107 133 147 175 245 285 321 343 399 475 525 535 665 735 749 931 1029 1225 1425 1605 1715 1995 2033 2247 2675 2793 3325 3675 3745 4655 5145 5243 6099 6517 8025 8575 9975 10165 11235 13965 14231 15729 18725 19551 23275 25725 26215 30495 32585 36701 42693 50825 56175 69825 71155 78645 97755 99617 110103 131075 152475 162925 183505 213465 298851 355775 393225 488775 498085 550515 697319 917525 1067325 1494255 2091957 2490425 2752575 3486595 7471275 10459785 17432975 52298925