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10907997 = 33635999
BaseRepresentation
bin101001100111…
…000101011101
3202112011221220
4221213011131
510243023442
61025443553
7161500512
oct51470535
922464856
1010907997
116180381
1237a05b9
13234bc49
14163d309
15e56eec
hexa6715d

10907997 has 4 divisors (see below), whose sum is σ = 14544000. Its totient is φ = 7271996.

The previous prime is 10907993. The next prime is 10908011. The reversal of 10907997 is 79970901.

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 10907997 - 22 = 10907993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10907993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1817997 + ... + 1818002.

It is an arithmetic number, because the mean of its divisors is an integer number (3636000).

Almost surely, 210907997 is an apocalyptic number.

It is an amenable number.

10907997 is a deficient number, since it is larger than the sum of its proper divisors (3636003).

10907997 is an equidigital number, since it uses as much as digits as its factorization.

10907997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636002.

The product of its (nonzero) digits is 35721, while the sum is 42.

The square root of 10907997 is about 3302.7256925152. The cubic root of 10907997 is about 221.7762334199.

The spelling of 10907997 in words is "ten million, nine hundred seven thousand, nine hundred ninety-seven".

Divisors: 1 3 3635999 10907997