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10168940 = 2251732939
BaseRepresentation
bin100110110010…
…101001101100
3201010122011102
4212302221230
510100401230
61001542232
7152302025
oct46625154
921118142
1010168940
115816091
1234a4978
132150732
1414c9c4c
15d5d045
hex9b2a6c

10168940 has 24 divisors (see below), whose sum is σ = 21485520. Its totient is φ = 4042688.

The previous prime is 10168927. The next prime is 10168957. The reversal of 10168940 is 4986101.

10168940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1991 + ... + 4929.

It is an arithmetic number, because the mean of its divisors is an integer number (895230).

Almost surely, 210168940 is an apocalyptic number.

10168940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10168940 is an abundant number, since it is smaller than the sum of its proper divisors (11316580).

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

10168940 is a wasteful number, since it uses less digits than its factorization.

10168940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121 (or 3119 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 10168940 is about 3188.8775454696. The cubic root of 10168940 is about 216.6499342766.

The spelling of 10168940 in words is "ten million, one hundred sixty-eight thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1730 2939 3460 5878 11756 14695 29390 58780 508447 1016894 2033788 2542235 5084470 10168940