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7080372 = 223413412
BaseRepresentation
bin11011000000100110110100
3111022201110000
4123000212310
53303032442
6411431300
7114116325
oct33004664
914281400
107080372
113aa6652
122455530
13160b990
14d2444c
1594cd4c
hex6c09b4

7080372 has 90 divisors (see below), whose sum is σ = 20431334. Its totient is φ = 2125440.

The previous prime is 7080329. The next prime is 7080383. The reversal of 7080372 is 2730807.

It can be written as a sum of positive squares in 3 ways, for example, as 910116 + 6170256 = 954^2 + 2484^2 .

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 polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 172672 + ... + 172712.

Almost surely, 27080372 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 7080372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10215667).

7080372 is an abundant number, since it is smaller than the sum of its proper divisors (13350962).

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

7080372 is a wasteful number, since it uses less digits than its factorization.

7080372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 7080372 is about 2660.8968412924. The cubic root of 7080372 is about 192.0224583104.

The spelling of 7080372 in words is "seven million, eighty thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 41 52 54 78 81 82 108 117 123 156 162 164 234 246 324 351 369 468 492 533 702 738 1053 1066 1107 1404 1476 1599 1681 2106 2132 2214 3198 3321 3362 4212 4428 4797 5043 6396 6642 6724 9594 10086 13284 14391 15129 19188 20172 21853 28782 30258 43173 43706 45387 57564 60516 65559 86346 87412 90774 131118 136161 172692 181548 196677 262236 272322 393354 544644 590031 786708 1180062 1770093 2360124 3540186 7080372