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316898946 = 23371364489
BaseRepresentation
bin10010111000110…
…111111010000010
3211002022010122000
4102320313322002
51122111231241
651240124430
710565411430
oct2270677202
9732263560
10316898946
11152976961
128a166716
1350866890
1430131d50
151cc4aeb6
hex12e37e82

316898946 has 64 divisors (see below), whose sum is σ = 866745600. Its totient is φ = 83576448.

The previous prime is 316898867. The next prime is 316898951. The reversal of 316898946 is 649898613.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 316898892 and 316898901.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27331 + ... + 37158.

It is an arithmetic number, because the mean of its divisors is an integer number (13542900).

Almost surely, 2316898946 is an apocalyptic number.

316898946 is an abundant number, since it is smaller than the sum of its proper divisors (549846654).

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

316898946 is a wasteful number, since it uses less digits than its factorization.

316898946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64520 (or 64514 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 316898946 is about 17801.6557095120. The cubic root of 316898946 is about 681.7737329278.

The spelling of 316898946 in words is "three hundred sixteen million, eight hundred ninety-eight thousand, nine hundred forty-six".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 78 91 117 126 182 189 234 273 351 378 546 702 819 1638 2457 4914 64489 128978 193467 386934 451423 580401 838357 902846 1160802 1354269 1676714 1741203 2515071 2708538 3482406 4062807 5030142 5868499 7545213 8125614 11736998 12188421 15090426 17605497 22635639 24376842 35210994 45271278 52816491 105632982 158449473 316898946