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10572117 = 39773607
BaseRepresentation
bin101000010101…
…000101010101
3201220010012220
4220111011111
510201301432
61014332553
7155601333
oct50250525
921803186
1010572117
115a70a96
12365a159
1322620ba
141592b53
15ddc72c
hexa15155

10572117 has 8 divisors (see below), whose sum is σ = 14114496. Its totient is φ = 7038912.

The previous prime is 10572101. The next prime is 10572139. The reversal of 10572117 is 71127501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10572117 - 24 = 10572101 is a prime.

It is a super-2 number, since 2×105721172 = 223539315723378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10572187) 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, 1128 + ... + 4734.

It is an arithmetic number, because the mean of its divisors is an integer number (1764312).

Almost surely, 210572117 is an apocalyptic number.

It is an amenable number.

10572117 is a deficient number, since it is larger than the sum of its proper divisors (3542379).

10572117 is an equidigital number, since it uses as much as digits as its factorization.

10572117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4587.

The product of its (nonzero) digits is 490, while the sum is 24.

The square root of 10572117 is about 3251.4792018403. The cubic root of 10572117 is about 219.4761434076.

Adding to 10572117 its reverse (71127501), we get a palindrome (81699618).

The spelling of 10572117 in words is "ten million, five hundred seventy-two thousand, one hundred seventeen".

Divisors: 1 3 977 2931 3607 10821 3524039 10572117