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10990737 = 321221193
BaseRepresentation
bin101001111011…
…010010010001
3202200101110100
4221323102101
510303200422
61031323013
7162263652
oct51732221
922611410
1010990737
11622755a
123820469
13237a7c4
141661529
15e717ac
hexa7b491

10990737 has 6 divisors (see below), whose sum is σ = 15875522. Its totient is φ = 7327152.

The previous prime is 10990703. The next prime is 10990741. The reversal of 10990737 is 73709901.

10990737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9492561 + 1498176 = 3081^2 + 1224^2 .

It is not a de Polignac number, because 10990737 - 211 = 10988689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10990787) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 610588 + ... + 610605.

Almost surely, 210990737 is an apocalyptic number.

It is an amenable number.

10990737 is a deficient number, since it is larger than the sum of its proper divisors (4884785).

10990737 is a wasteful number, since it uses less digits than its factorization.

10990737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221199 (or 1221196 counting only the distinct ones).

The product of its (nonzero) digits is 11907, while the sum is 36.

The square root of 10990737 is about 3315.2280464547. The cubic root of 10990737 is about 222.3355650786.

The spelling of 10990737 in words is "ten million, nine hundred ninety thousand, seven hundred thirty-seven".

Divisors: 1 3 9 1221193 3663579 10990737