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10914140 = 2252292383
BaseRepresentation
bin101001101000…
…100101011100
3202112111101102
4221220211130
510243223030
61025532232
7161524436
oct51504534
922474342
1010914140
116184a56
1237a4078
132351993
141641656
15e58c45
hexa6895c

10914140 has 24 divisors (see below), whose sum is σ = 23029440. Its totient is φ = 4344768.

The previous prime is 10914133. The next prime is 10914143. The reversal of 10914140 is 4141901.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10914143) 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 7 ways as a sum of consecutive naturals, for example, 3389 + ... + 5771.

It is an arithmetic number, because the mean of its divisors is an integer number (959560).

Almost surely, 210914140 is an apocalyptic number.

10914140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10914140 is an abundant number, since it is smaller than the sum of its proper divisors (12115300).

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

10914140 is a wasteful number, since it uses less digits than its factorization.

10914140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621 (or 2619 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 10914140 is about 3303.6555510525. The cubic root of 10914140 is about 221.8178577968.

The spelling of 10914140 in words is "ten million, nine hundred fourteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 229 458 916 1145 2290 2383 4580 4766 9532 11915 23830 47660 545707 1091414 2182828 2728535 5457070 10914140