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10913020 = 225545651
BaseRepresentation
bin101001101000…
…010011111100
3202112102211221
4221220103330
510243204040
61025523124
7161521246
oct51502374
922472757
1010913020
116184128
1237a34a4
132351311
141641096
15e5874a
hexa684fc

10913020 has 12 divisors (see below), whose sum is σ = 22917384. Its totient is φ = 4365200.

The previous prime is 10913003. The next prime is 10913041. The reversal of 10913020 is 2031901.

10913020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10912985 and 10913003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272806 + ... + 272845.

It is an arithmetic number, because the mean of its divisors is an integer number (1909782).

Almost surely, 210913020 is an apocalyptic number.

10913020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10913020 is an abundant number, since it is smaller than the sum of its proper divisors (12004364).

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

10913020 is a wasteful number, since it uses less digits than its factorization.

10913020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545660 (or 545658 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 10913020 is about 3303.4860375064. The cubic root of 10913020 is about 221.8102699490.

Adding to 10913020 its reverse (2031901), we get a palindrome (12944921).

The spelling of 10913020 in words is "ten million, nine hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 545651 1091302 2182604 2728255 5456510 10913020