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10485580 = 225774897
BaseRepresentation
bin100111111111…
…111101001100
3201201201111211
4213333331030
510141014310
61012424204
7155061130
oct47777514
921651454
1010485580
115a11a76
123618064
1322318b1
14156d3c0
15dc1c8a
hex9fff4c

10485580 has 24 divisors (see below), whose sum is σ = 25165728. Its totient is φ = 3595008.

The previous prime is 10485529. The next prime is 10485589. The reversal of 10485580 is 8558401.

It is not an unprimeable number, because it can be changed into a prime (10485589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37309 + ... + 37588.

It is an arithmetic number, because the mean of its divisors is an integer number (1048572).

Almost surely, 210485580 is an apocalyptic number.

10485580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10485580 is an abundant number, since it is smaller than the sum of its proper divisors (14680148).

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

10485580 is a wasteful number, since it uses less digits than its factorization.

10485580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74913 (or 74911 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 10485580 is about 3238.1445304371. The cubic root of 10485580 is about 218.8756687437.

The spelling of 10485580 in words is "ten million, four hundred eighty-five thousand, five hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 74897 149794 299588 374485 524279 748970 1048558 1497940 2097116 2621395 5242790 10485580