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10901140 = 225545057
BaseRepresentation
bin101001100101…
…011010010100
3202111211112221
4221211122110
510242314030
61025352124
7161441515
oct51453224
922454487
1010901140
116176208
123798644
132348aa3
14163aa0c
15e54e7a
hexa65694

10901140 has 12 divisors (see below), whose sum is σ = 22892436. Its totient is φ = 4360448.

The previous prime is 10901083. The next prime is 10901141. The reversal of 10901140 is 4110901.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3437316 + 7463824 = 1854^2 + 2732^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10901141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272509 + ... + 272548.

It is an arithmetic number, because the mean of its divisors is an integer number (1907703).

Almost surely, 210901140 is an apocalyptic number.

10901140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10901140 is an abundant number, since it is smaller than the sum of its proper divisors (11991296).

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

10901140 is a wasteful number, since it uses less digits than its factorization.

10901140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545066 (or 545064 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 10901140 is about 3301.6874473517. The cubic root of 10901140 is about 221.7297525858.

The spelling of 10901140 in words is "ten million, nine hundred one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 545057 1090114 2180228 2725285 5450570 10901140