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10715997 = 33571999
BaseRepresentation
bin101000111000…
…001101011101
3202011102120210
4220320031131
510220402442
61021403033
7160040655
oct50701535
922142523
1010715997
11605a0a6
123709479
1322b2736
1415cd365
15e1a19c
hexa3835d

10715997 has 4 divisors (see below), whose sum is σ = 14288000. Its totient is φ = 7143996.

The previous prime is 10715983. The next prime is 10716007. The reversal of 10715997 is 79951701.

10715997 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10715997 - 211 = 10713949 is a prime.

It is a super-2 number, since 2×107159972 = 229665183408018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10715197) 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, 1785997 + ... + 1786002.

It is an arithmetic number, because the mean of its divisors is an integer number (3572000).

Almost surely, 210715997 is an apocalyptic number.

It is an amenable number.

10715997 is a deficient number, since it is larger than the sum of its proper divisors (3572003).

10715997 is an equidigital number, since it uses as much as digits as its factorization.

10715997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572002.

The product of its (nonzero) digits is 19845, while the sum is 39.

The square root of 10715997 is about 3273.5297463136. The cubic root of 10715997 is about 220.4673055839.

The spelling of 10715997 in words is "ten million, seven hundred fifteen thousand, nine hundred ninety-seven".

Divisors: 1 3 3571999 10715997