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10938490 = 251957571
BaseRepresentation
bin101001101110…
…100001111010
3202120201210021
4221232201322
510300012430
61030241054
7161655433
oct51564172
922521707
1010938490
1161a1282
1237b618a
13235caa4
14164a48a
15e6107a
hexa6e87a

10938490 has 16 divisors (see below), whose sum is σ = 20725920. Its totient is φ = 4145040.

The previous prime is 10938457. The next prime is 10938517. The reversal of 10938490 is 9483901.

It is an unprimeable number.

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, 28596 + ... + 28975.

It is an arithmetic number, because the mean of its divisors is an integer number (1295370).

Almost surely, 210938490 is an apocalyptic number.

10938490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10938490 is a deficient number, since it is larger than the sum of its proper divisors (9787430).

10938490 is a wasteful number, since it uses less digits than its factorization.

10938490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57597.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 10938490 is about 3307.3388093753. The cubic root of 10938490 is about 221.9826975666.

The spelling of 10938490 in words is "ten million, nine hundred thirty-eight thousand, four hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 57571 115142 287855 575710 1093849 2187698 5469245 10938490