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10909133 = 291133329
BaseRepresentation
bin101001100111…
…010111001101
3202112020111222
4221213113031
510243043013
61025453125
7161504024
oct51472715
922466458
1010909133
116181214
1237a11a5
13234c611
14163d8bb
15e57508
hexa675cd

10909133 has 8 divisors (see below), whose sum is σ = 11388600. Its totient is φ = 10436608.

The previous prime is 10909109. The next prime is 10909139. The reversal of 10909133 is 33190901.

It can be written as a sum of positive squares in 4 ways, for example, as 5929 + 10903204 = 77^2 + 3302^2 .

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 10909133 - 26 = 10909069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10909139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1613 + ... + 4941.

It is an arithmetic number, because the mean of its divisors is an integer number (1423575).

Almost surely, 210909133 is an apocalyptic number.

It is an amenable number.

10909133 is a deficient number, since it is larger than the sum of its proper divisors (479467).

10909133 is a wasteful number, since it uses less digits than its factorization.

10909133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471.

The product of its (nonzero) digits is 729, while the sum is 26.

The square root of 10909133 is about 3302.8976672007. The cubic root of 10909133 is about 221.7839320241.

The spelling of 10909133 in words is "ten million, nine hundred nine thousand, one hundred thirty-three".

Divisors: 1 29 113 3277 3329 96541 376177 10909133