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10439472 = 243217489
BaseRepresentation
bin100111110100…
…101100110000
3201122101021010
4213310230300
510133030342
61011430520
7154506531
oct47645460
921571233
1010439472
11599036a
1235b5440
132216904
14155a688
15db329c
hex9f4b30

10439472 has 20 divisors (see below), whose sum is σ = 26968760. Its totient is φ = 3479808.

The previous prime is 10439453. The next prime is 10439477. The reversal of 10439472 is 27493401.

It is a happy number.

10439472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10439477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108697 + ... + 108792.

It is an arithmetic number, because the mean of its divisors is an integer number (1348438).

Almost surely, 210439472 is an apocalyptic number.

10439472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10439472 is an abundant number, since it is smaller than the sum of its proper divisors (16529288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10439472 is a wasteful number, since it uses less digits than its factorization.

10439472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217500 (or 217494 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 10439472 is about 3231.0171772988. The cubic root of 10439472 is about 218.5543783652.

The spelling of 10439472 in words is "ten million, four hundred thirty-nine thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 217489 434978 652467 869956 1304934 1739912 2609868 3479824 5219736 10439472