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79004052 = 22331938501
BaseRepresentation
bin1001011010110…
…00000110010100
312111122211012000
410231120012110
5130211112202
611501155300
71646344341
oct455300624
9174584160
1079004052
1140660a06
122255bb30
13134a1c7a
14a6c77c8
156e0891c
hex4b58194

79004052 has 48 divisors (see below), whose sum is σ = 215611200. Its totient is φ = 24948000.

The previous prime is 79004047. The next prime is 79004069. The reversal of 79004052 is 25040097.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17199 + ... + 21302.

It is an arithmetic number, because the mean of its divisors is an integer number (4491900).

Almost surely, 279004052 is an apocalyptic number.

It is an amenable number.

79004052 is an abundant number, since it is smaller than the sum of its proper divisors (136607148).

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

79004052 is a wasteful number, since it uses less digits than its factorization.

79004052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38533 (or 38525 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 79004052 is about 8888.4223572015. The cubic root of 79004052 is about 429.0913786470.

The spelling of 79004052 in words is "seventy-nine million, four thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 171 228 342 513 684 1026 2052 38501 77002 115503 154004 231006 346509 462012 693018 731519 1039527 1386036 1463038 2079054 2194557 2926076 4158108 4389114 6583671 8778228 13167342 19751013 26334684 39502026 79004052