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10797681 = 319189433
BaseRepresentation
bin101001001100…
…001001110001
3202022120122010
4221030021301
510231011211
61023233133
7160531056
oct51141161
922276563
1010797681
116105504
1237487a9
13231097b
14161102d
15e344a6
hexa4c271

10797681 has 8 divisors (see below), whose sum is σ = 15154720. Its totient is φ = 6819552.

The previous prime is 10797679. The next prime is 10797697. The reversal of 10797681 is 18679701.

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

It is not a de Polignac number, because 10797681 - 21 = 10797679 is a prime.

It is a super-2 number, since 2×107976812 = 233179829955522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10798681) 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, 94660 + ... + 94773.

It is an arithmetic number, because the mean of its divisors is an integer number (1894340).

Almost surely, 210797681 is an apocalyptic number.

It is an amenable number.

10797681 is a deficient number, since it is larger than the sum of its proper divisors (4357039).

10797681 is a wasteful number, since it uses less digits than its factorization.

10797681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189455.

The product of its (nonzero) digits is 21168, while the sum is 39.

The square root of 10797681 is about 3285.9825014750. The cubic root of 10797681 is about 221.0260679173.

The spelling of 10797681 in words is "ten million, seven hundred ninety-seven thousand, six hundred eighty-one".

Divisors: 1 3 19 57 189433 568299 3599227 10797681