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10572072 = 233762929
BaseRepresentation
bin101000010101…
…000100101000
3201220010011020
4220111010220
510201301242
61014332440
7155601240
oct50250450
921803136
1010572072
115a70a55
12365a120
132262084
141592b20
15ddc6ec
hexa15128

10572072 has 32 divisors (see below), whose sum is σ = 30206400. Its totient is φ = 3020544.

The previous prime is 10572061. The next prime is 10572073. The reversal of 10572072 is 27027501.

It is a super-3 number, since 3×105720723 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (10572073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31297 + ... + 31632.

It is an arithmetic number, because the mean of its divisors is an integer number (943950).

Almost surely, 210572072 is an apocalyptic number.

10572072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10572072 is an abundant number, since it is smaller than the sum of its proper divisors (19634328).

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

10572072 is a wasteful number, since it uses less digits than its factorization.

10572072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62945 (or 62941 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 24.

The square root of 10572072 is about 3251.4722819055. The cubic root of 10572072 is about 219.4758320085.

Adding to 10572072 its reverse (27027501), we get a palindrome (37599573).

The spelling of 10572072 in words is "ten million, five hundred seventy-two thousand, seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 62929 125858 188787 251716 377574 440503 503432 755148 881006 1321509 1510296 1762012 2643018 3524024 5286036 10572072