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10880909 = 1323151241
BaseRepresentation
bin101001100000…
…011110001101
3202110210210122
4221200132031
510241142114
61025114325
7161325524
oct51403615
922423718
1010880909
116161a96
1237889a5
13233c810
1416334bb
15e4de8e
hexa6078d

10880909 has 16 divisors (see below), whose sum is σ = 12359424. Its totient is φ = 9504000.

The previous prime is 10880897. The next prime is 10880917. The reversal of 10880909 is 90908801.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10880909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10880929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45029 + ... + 45269.

It is an arithmetic number, because the mean of its divisors is an integer number (772464).

Almost surely, 210880909 is an apocalyptic number.

It is an amenable number.

10880909 is a deficient number, since it is larger than the sum of its proper divisors (1478515).

10880909 is a wasteful number, since it uses less digits than its factorization.

10880909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428.

The product of its (nonzero) digits is 5184, while the sum is 35.

The square root of 10880909 is about 3298.6222881682. The cubic root of 10880909 is about 221.5925011147.

The spelling of 10880909 in words is "ten million, eight hundred eighty thousand, nine hundred nine".

Divisors: 1 13 23 151 241 299 1963 3133 3473 5543 36391 45149 72059 473083 836993 10880909