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10695397 = 17897069
BaseRepresentation
bin101000110011…
…001011100101
3202010101022211
4220303023211
510214223042
61021123421
7156623626
oct50631345
922111284
1010695397
116045679
1236b9571
1322a624b
1415c5a4d
15e14017
hexa332e5

10695397 has 8 divisors (see below), whose sum is σ = 11453400. Its totient is φ = 9951744.

The previous prime is 10695389. The next prime is 10695413. The reversal of 10695397 is 79359601.

10695397 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 923521 + 9771876 = 961^2 + 3126^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10695397 - 23 = 10695389 is a prime.

It is a super-2 number, since 2×106953972 = 228783033975218, 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 (10695497) 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, 2022 + ... + 5047.

It is an arithmetic number, because the mean of its divisors is an integer number (1431675).

Almost surely, 210695397 is an apocalyptic number.

10695397 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10695397 is a deficient number, since it is larger than the sum of its proper divisors (758003).

10695397 is an equidigital number, since it uses as much as digits as its factorization.

10695397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7175.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 10695397 is about 3270.3817819943. The cubic root of 10695397 is about 220.3259424791.

The spelling of 10695397 in words is "ten million, six hundred ninety-five thousand, three hundred ninety-seven".

Divisors: 1 17 89 1513 7069 120173 629141 10695397