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7272104 = 237315971
BaseRepresentation
bin11011101111011010101000
3111200110110012
4123233122220
53330201404
6415511052
7115545320
oct33573250
914613405
107272104
114117704
122528488
131678028
14d74280
15989a6e
hex6ef6a8

7272104 has 64 divisors (see below), whose sum is σ = 16588800. Its totient is φ = 2923200.

The previous prime is 7272061. The next prime is 7272119. The reversal of 7272104 is 4012727.

It is a self number, because there is not a number n which added to its sum of digits gives 7272104.

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, 102389 + ... + 102459.

It is an arithmetic number, because the mean of its divisors is an integer number (259200).

Almost surely, 27272104 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 7272104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8294400).

7272104 is an abundant number, since it is smaller than the sum of its proper divisors (9316696).

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

7272104 is a wasteful number, since it uses less digits than its factorization.

7272104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 7272104 is about 2696.6838895206. The cubic root of 7272104 is about 193.7403263987.

The spelling of 7272104 in words is "seven million, two hundred seventy-two thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 31 56 59 62 71 118 124 142 217 236 248 284 413 434 472 497 568 826 868 994 1652 1736 1829 1988 2201 3304 3658 3976 4189 4402 7316 8378 8804 12803 14632 15407 16756 17608 25606 29323 30814 33512 51212 58646 61628 102424 117292 123256 129859 234584 259718 519436 909013 1038872 1818026 3636052 7272104