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10070997 = 33356999
BaseRepresentation
bin100110011010…
…101111010101
3200221122210220
4212122233111
510034232442
6555504553
7151413336
oct46325725
920848726
1010070997
115759542
123458159
132117c91
1414a228d
15d3deec
hex99abd5

10070997 has 4 divisors (see below), whose sum is σ = 13428000. Its totient is φ = 6713996.

The previous prime is 10070989. The next prime is 10071011. The reversal of 10070997 is 79907001.

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 a cyclic number.

It is not a de Polignac number, because 10070997 - 23 = 10070989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10070927) 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, 1678497 + ... + 1678502.

It is an arithmetic number, because the mean of its divisors is an integer number (3357000).

Almost surely, 210070997 is an apocalyptic number.

It is an amenable number.

10070997 is a deficient number, since it is larger than the sum of its proper divisors (3357003).

10070997 is an equidigital number, since it uses as much as digits as its factorization.

10070997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357002.

The product of its (nonzero) digits is 3969, while the sum is 33.

The square root of 10070997 is about 3173.4834173192. The cubic root of 10070997 is about 215.9521284515.

Adding to 10070997 its reverse (79907001), we get a palindrome (89977998).

The spelling of 10070997 in words is "ten million, seventy thousand, nine hundred ninety-seven".

Divisors: 1 3 3356999 10070997