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5165188 = 227219273
BaseRepresentation
bin10011101101000010000100
3100201102022021
4103231002010
52310241223
6302412524
761621600
oct23550204
910642267
105165188
112a08756
121891144
1310bb032
14986500
156c065d
hex4ed084

5165188 has 54 divisors (see below), whose sum is σ = 11249406. Its totient is φ = 2068416.

The previous prime is 5165137. The next prime is 5165191. The reversal of 5165188 is 8815615.

It can be written as a sum of positive squares in only one way, i.e., 4528384 + 636804 = 2128^2 + 798^2 .

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 70720 + ... + 70792.

Almost surely, 25165188 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 5165188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5624703).

5165188 is an abundant number, since it is smaller than the sum of its proper divisors (6084218).

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

5165188 is a wasteful number, since it uses less digits than its factorization.

5165188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 101 counting only the distinct ones).

The product of its digits is 9600, while the sum is 34.

The square root of 5165188 is about 2272.7049962545. The cubic root of 5165188 is about 172.8603459357.

The spelling of 5165188 in words is "five million, one hundred sixty-five thousand, one hundred eighty-eight".

Divisors: 1 2 4 7 14 19 28 38 49 73 76 98 133 146 196 266 292 361 511 532 722 931 1022 1387 1444 1862 2044 2527 2774 3577 3724 5054 5548 7154 9709 10108 14308 17689 19418 26353 35378 38836 52706 67963 70756 105412 135926 184471 271852 368942 737884 1291297 2582594 5165188