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10625660 = 2253783173
BaseRepresentation
bin101000100010…
…001001111100
3201222211122222
4220202021330
510210010120
61015424512
7156213413
oct50421174
921884588
1010625660
115aa8241
123685138
132280596
1415a847a
15ded525
hexa2227c

10625660 has 48 divisors (see below), whose sum is σ = 23327136. Its totient is φ = 4061952.

The previous prime is 10625633. The next prime is 10625669. The reversal of 10625660 is 6652601.

It is a super-2 number, since 2×106256602 = 225809300871200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10625669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61334 + ... + 61506.

It is an arithmetic number, because the mean of its divisors is an integer number (485982).

Almost surely, 210625660 is an apocalyptic number.

10625660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10625660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11663568).

10625660 is an abundant number, since it is smaller than the sum of its proper divisors (12701476).

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

10625660 is a wasteful number, since it uses less digits than its factorization.

10625660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 10625660 is about 3259.7024404077. The cubic root of 10625660 is about 219.8460355256.

The spelling of 10625660 in words is "ten million, six hundred twenty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 37 74 83 148 166 173 185 332 346 370 415 692 740 830 865 1660 1730 3071 3460 6142 6401 12284 12802 14359 15355 25604 28718 30710 32005 57436 61420 64010 71795 128020 143590 287180 531283 1062566 2125132 2656415 5312830 10625660