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10904481 = 327173087
BaseRepresentation
bin101001100110…
…001110100001
3202112000010200
4221212032201
510242420411
61025415413
7161454330
oct51461641
922460120
1010904481
116178775
12379a569
13234a473
14163bd17
15e55e56
hexa663a1

10904481 has 12 divisors (see below), whose sum is σ = 18001152. Its totient is φ = 6231096.

The previous prime is 10904479. The next prime is 10904489. The reversal of 10904481 is 18440901.

It is not a de Polignac number, because 10904481 - 21 = 10904479 is a prime.

It is a super-2 number, since 2×109044812 = 237815411758722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10904489) 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 11 ways as a sum of consecutive naturals, for example, 86481 + ... + 86606.

It is an arithmetic number, because the mean of its divisors is an integer number (1500096).

Almost surely, 210904481 is an apocalyptic number.

It is an amenable number.

10904481 is a deficient number, since it is larger than the sum of its proper divisors (7096671).

10904481 is a wasteful number, since it uses less digits than its factorization.

10904481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173100 (or 173097 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 10904481 is about 3302.1933619944. The cubic root of 10904481 is about 221.7524023098.

The spelling of 10904481 in words is "ten million, nine hundred four thousand, four hundred eighty-one".

Divisors: 1 3 7 9 21 63 173087 519261 1211609 1557783 3634827 10904481