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10742660 = 225537133
BaseRepresentation
bin101000111110…
…101110000100
3202012210011022
4220332232010
510222231120
61022130312
7160211465
oct50765604
922183138
1010742660
116078135
123720998
1322c1906
1415d8d6c
15e23025
hexa3eb84

10742660 has 12 divisors (see below), whose sum is σ = 22559628. Its totient is φ = 4297056.

The previous prime is 10742659. The next prime is 10742671. The reversal of 10742660 is 6624701.

10742660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6646084 + 4096576 = 2578^2 + 2024^2 .

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, 268547 + ... + 268586.

It is an arithmetic number, because the mean of its divisors is an integer number (1879969).

Almost surely, 210742660 is an apocalyptic number.

10742660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10742660 is an abundant number, since it is smaller than the sum of its proper divisors (11816968).

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

10742660 is a wasteful number, since it uses less digits than its factorization.

10742660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537142 (or 537140 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 10742660 is about 3277.5997315109. The cubic root of 10742660 is about 220.6500059933.

The spelling of 10742660 in words is "ten million, seven hundred forty-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 537133 1074266 2148532 2685665 5371330 10742660