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860472 = 2332171937
BaseRepresentation
bin11010010000100111000
31121201100100
43102010320
5210013342
630235400
710212444
oct3220470
91551310
10860472
11538538
12355b60
13241872
14185824
1511ee4c
hexd2138

860472 has 96 divisors (see below), whose sum is σ = 2667600. Its totient is φ = 248832.

The previous prime is 860441. The next prime is 860479. The reversal of 860472 is 274068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23238 + ... + 23274.

2860472 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 860472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1333800).

860472 is an abundant number, since it is smaller than the sum of its proper divisors (1807128).

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

860472 is a wasteful number, since it uses less digits than its factorization.

860472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 860472 is about 927.6162999862. The cubic root of 860472 is about 95.1142485128.

The spelling of 860472 in words is "eight hundred sixty thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 17 18 19 24 34 36 37 38 51 57 68 72 74 76 102 111 114 136 148 152 153 171 204 222 228 296 306 323 333 342 408 444 456 612 629 646 666 684 703 888 969 1224 1258 1292 1332 1368 1406 1887 1938 2109 2516 2584 2664 2812 2907 3774 3876 4218 5032 5624 5661 5814 6327 7548 7752 8436 11322 11628 11951 12654 15096 16872 22644 23256 23902 25308 35853 45288 47804 50616 71706 95608 107559 143412 215118 286824 430236 860472