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10450540 = 225539859
BaseRepresentation
bin100111110111…
…011001101100
3201122221110001
4213313121230
510133404130
61011554044
7154554022
oct47673154
921587401
1010450540
115998711
1235bb924
13221b969
141560712
15db66ca
hex9f766c

10450540 has 24 divisors (see below), whose sum is σ = 22362480. Its totient is φ = 4100928.

The previous prime is 10450523. The next prime is 10450541. The reversal of 10450540 is 4505401.

It is not an unprimeable number, because it can be changed into a prime (10450541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3870 + ... + 5989.

It is an arithmetic number, because the mean of its divisors is an integer number (931770).

Almost surely, 210450540 is an apocalyptic number.

10450540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10450540 is an abundant number, since it is smaller than the sum of its proper divisors (11911940).

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

10450540 is a wasteful number, since it uses less digits than its factorization.

10450540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9921 (or 9919 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 10450540 is about 3232.7294968803. The cubic root of 10450540 is about 218.6315887036.

Adding to 10450540 its reverse (4505401), we get a palindrome (14955941).

The spelling of 10450540 in words is "ten million, four hundred fifty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 9859 19718 39436 49295 98590 197180 522527 1045054 2090108 2612635 5225270 10450540