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10572972 = 2233723813
BaseRepresentation
bin101000010101…
…010010101100
3201220011101120
4220111102230
510201313342
61014340540
7155603664
oct50252254
921804346
1010572972
115a716a3
12365a750
1322625c7
1415931a4
15ddcaec
hexa154ac

10572972 has 24 divisors (see below), whose sum is σ = 25338096. Its totient is φ = 3428928.

The previous prime is 10572971. The next prime is 10572973. The reversal of 10572972 is 27927501.

It is an interprime number because it is at equal distance from previous prime (10572971) and next prime (10572973).

It is a super-2 number, since 2×105729722 = 223575473825568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10572971) 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, 11463 + ... + 12350.

It is an arithmetic number, because the mean of its divisors is an integer number (1055754).

Almost surely, 210572972 is an apocalyptic number.

10572972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10572972 is an abundant number, since it is smaller than the sum of its proper divisors (14765124).

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

10572972 is a wasteful number, since it uses less digits than its factorization.

10572972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23857 (or 23855 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 10572972 is about 3251.6106778026. The cubic root of 10572972 is about 219.4820598210.

The spelling of 10572972 in words is "ten million, five hundred seventy-two thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 23813 47626 71439 95252 142878 285756 881081 1762162 2643243 3524324 5286486 10572972