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10990137 = 329312503
BaseRepresentation
bin101001111011…
…001000111001
3202200100122010
4221323020321
510303141022
61031320133
7162262134
oct51731071
922610563
1010990137
116227064
123820049
13237a452
14166121b
15e7150c
hexa7b239

10990137 has 8 divisors (see below), whose sum is σ = 14704704. Its totient is φ = 7301168.

The previous prime is 10990123. The next prime is 10990141. The reversal of 10990137 is 73109901.

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 10990137 - 24 = 10990121 is a prime.

It is a super-2 number, since 2×109901372 = 241566222557538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10990117) 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 7 ways as a sum of consecutive naturals, for example, 5373 + ... + 7130.

It is an arithmetic number, because the mean of its divisors is an integer number (1838088).

Almost surely, 210990137 is an apocalyptic number.

It is an amenable number.

10990137 is a deficient number, since it is larger than the sum of its proper divisors (3714567).

10990137 is a wasteful number, since it uses less digits than its factorization.

10990137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12799.

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 10990137 is about 3315.1375537072. The cubic root of 10990137 is about 222.3315191332.

The spelling of 10990137 in words is "ten million, nine hundred ninety thousand, one hundred thirty-seven".

Divisors: 1 3 293 879 12503 37509 3663379 10990137