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10706897 = 30673491
BaseRepresentation
bin101000110101…
…111111010001
3202010222002202
4220311333101
510220110042
61021252545
7160002305
oct50657721
922128082
1010706897
116053283
123704155
1322ab556
1415c9d05
15e17632
hexa35fd1

10706897 has 4 divisors (see below), whose sum is σ = 10713456. Its totient is φ = 10700340.

The previous prime is 10706879. The next prime is 10706911. The reversal of 10706897 is 79860701.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 79860701 = 331241271.

It is a cyclic number.

It is not a de Polignac number, because 10706897 - 214 = 10690513 is a prime.

It is a super-2 number, since 2×107068972 = 229275286737218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10706897.

It is not an unprimeable number, because it can be changed into a prime (10706807) 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, 1322 + ... + 4812.

It is an arithmetic number, because the mean of its divisors is an integer number (2678364).

Almost surely, 210706897 is an apocalyptic number.

It is an amenable number.

10706897 is a deficient number, since it is larger than the sum of its proper divisors (6559).

10706897 is an equidigital number, since it uses as much as digits as its factorization.

10706897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6558.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 10706897 is about 3272.1395141406. The cubic root of 10706897 is about 220.4048811341.

The spelling of 10706897 in words is "ten million, seven hundred six thousand, eight hundred ninety-seven".

Divisors: 1 3067 3491 10706897