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10445725 = 521921991
BaseRepresentation
bin100111110110…
…001110011101
3201122200211201
4213312032131
510133230400
61011515501
7154534003
oct47661635
921580751
1010445725
115995034
1235b8b91
132219704
14155ca73
15db506a
hex9f639d

10445725 has 12 divisors (see below), whose sum is σ = 13635040. Its totient is φ = 7916400.

The previous prime is 10445719. The next prime is 10445737. The reversal of 10445725 is 52754401.

It is not a de Polignac number, because 10445725 - 211 = 10443677 is a prime.

It is a super-2 number, since 2×104457252 = 218226341551250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10445693 and 10445702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10521 + ... + 11470.

Almost surely, 210445725 is an apocalyptic number.

It is an amenable number.

10445725 is a deficient number, since it is larger than the sum of its proper divisors (3189315).

10445725 is a wasteful number, since it uses less digits than its factorization.

10445725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22020 (or 22015 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 10445725 is about 3231.9846843697. The cubic root of 10445725 is about 218.5980059791.

The spelling of 10445725 in words is "ten million, four hundred forty-five thousand, seven hundred twenty-five".

Divisors: 1 5 19 25 95 475 21991 109955 417829 549775 2089145 10445725