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10628140 = 2252272341
BaseRepresentation
bin101000100010…
…110000101100
3201222222001211
4220202300230
510210100030
61015444204
7156223555
oct50426054
921888054
1010628140
115aaa096
123686664
132281753
1415a932c
15dee12a
hexa22c2c

10628140 has 24 divisors (see below), whose sum is σ = 22426992. Its totient is φ = 4230720.

The previous prime is 10628131. The next prime is 10628141. The reversal of 10628140 is 4182601.

It is a super-2 number, since 2×106281402 = 225914719719200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10628141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3370 + ... + 5710.

It is an arithmetic number, because the mean of its divisors is an integer number (934458).

Almost surely, 210628140 is an apocalyptic number.

10628140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10628140 is an abundant number, since it is smaller than the sum of its proper divisors (11798852).

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

10628140 is a wasteful number, since it uses less digits than its factorization.

10628140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577 (or 2575 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 10628140 is about 3260.0828210338. The cubic root of 10628140 is about 219.8631380163.

The spelling of 10628140 in words is "ten million, six hundred twenty-eight thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 227 454 908 1135 2270 2341 4540 4682 9364 11705 23410 46820 531407 1062814 2125628 2657035 5314070 10628140