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10572172 = 2213203311
BaseRepresentation
bin101000010101…
…000110001100
3201220010021221
4220111012030
510201302142
61014333124
7155601442
oct50250614
921803257
1010572172
115a71036
12365a1a4
132262130
141592b92
15ddc767
hexa1518c

10572172 has 12 divisors (see below), whose sum is σ = 19924576. Its totient is φ = 4879440.

The previous prime is 10572161. The next prime is 10572173. The reversal of 10572172 is 27127501.

It is a happy number.

It is a super-2 number, since 2×105721722 = 223541641595168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10572173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101604 + ... + 101707.

Almost surely, 210572172 is an apocalyptic number.

It is an amenable number.

10572172 is a deficient number, since it is larger than the sum of its proper divisors (9352404).

10572172 is a wasteful number, since it uses less digits than its factorization.

10572172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203328 (or 203326 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 10572172 is about 3251.4876595183. The cubic root of 10572172 is about 219.4765240052.

Adding to 10572172 its reverse (27127501), we get a palindrome (37699673).

The spelling of 10572172 in words is "ten million, five hundred seventy-two thousand, one hundred seventy-two".

Divisors: 1 2 4 13 26 52 203311 406622 813244 2643043 5286086 10572172