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5172264 = 233271837
BaseRepresentation
bin10011101110110000101000
3100201210000100
4103232300220
52311003024
6302505400
761651326
oct23566050
910653010
105172264
112a12aa9
121895260
1310c1316
14988d16
156c27c9
hex4eec28

5172264 has 24 divisors (see below), whose sum is σ = 14008410. Its totient is φ = 1724064.

The previous prime is 5172259. The next prime is 5172283. The reversal of 5172264 is 4622715.

It can be written as a sum of positive squares in only one way, i.e., 4284900 + 887364 = 2070^2 + 942^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35847 + ... + 35990.

Almost surely, 25172264 is an apocalyptic number.

It is an amenable number.

5172264 is an abundant number, since it is smaller than the sum of its proper divisors (8836146).

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

5172264 is a wasteful number, since it uses less digits than its factorization.

5172264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71849 (or 71842 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 5172264 is about 2274.2611987193. The cubic root of 5172264 is about 172.9392460442.

Adding to 5172264 its reverse (4622715), we get a palindrome (9794979).

The spelling of 5172264 in words is "five million, one hundred seventy-two thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 71837 143674 215511 287348 431022 574696 646533 862044 1293066 1724088 2586132 5172264