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10054940 = 225771821
BaseRepresentation
bin100110010110…
…110100011100
3200220211210012
4212112310130
510033224230
6555302352
7151315460
oct46266434
920824705
1010054940
115748475
12344a9b8
13211088c
14149a4a0
15d39395
hex996d1c

10054940 has 24 divisors (see below), whose sum is σ = 24132192. Its totient is φ = 3447360.

The previous prime is 10054937. The next prime is 10054987. The reversal of 10054940 is 4945001.

It is a happy number.

10054940 is nontrivially palindromic in base 11.

10054940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100549402 = 202203636807200, which contains 22 as substring.

It is a congruent number.

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, 35771 + ... + 36050.

It is an arithmetic number, because the mean of its divisors is an integer number (1005508).

Almost surely, 210054940 is an apocalyptic number.

10054940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10054940 is an abundant number, since it is smaller than the sum of its proper divisors (14077252).

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

10054940 is a wasteful number, since it uses less digits than its factorization.

10054940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71837 (or 71835 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 10054940 is about 3170.9525382762. The cubic root of 10054940 is about 215.8372974564.

Adding to 10054940 its reverse (4945001), we get a palindrome (14999941).

The spelling of 10054940 in words is "ten million, fifty-four thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 71821 143642 287284 359105 502747 718210 1005494 1436420 2010988 2513735 5027470 10054940