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17960428 = 225384719
BaseRepresentation
bin100010010000…
…0110111101100
31020210111002001
41010200313230
514044213203
61440542044
7305442523
oct104406754
936714061
1017960428
11a157a32
126021924
13394ac95
1425574ba
15189b91d
hex1120dec

17960428 has 12 divisors (see below), whose sum is σ = 32024160. Its totient is φ = 8810672.

The previous prime is 17960399. The next prime is 17960441. The reversal of 17960428 is 82406971.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 42148 + ... + 42571.

It is an arithmetic number, because the mean of its divisors is an integer number (2668680).

Almost surely, 217960428 is an apocalyptic number.

It is an amenable number.

17960428 is a deficient number, since it is larger than the sum of its proper divisors (14063732).

17960428 is a wasteful number, since it uses less digits than its factorization.

17960428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84776 (or 84774 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 17960428 is about 4237.9745162046. The cubic root of 17960428 is about 261.8819466984.

The spelling of 17960428 in words is "seventeen million, nine hundred sixty thousand, four hundred twenty-eight".

Divisors: 1 2 4 53 106 212 84719 169438 338876 4490107 8980214 17960428