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10494940 = 2254091283
BaseRepresentation
bin101000000010…
…001111011100
3201202012100111
4220002033130
510141314230
61012535404
7155130331
oct50021734
921665314
1010494940
115a19005
123621564
132235c31
141572988
15dc492a
hexa023dc

10494940 has 24 divisors (see below), whose sum is σ = 22110480. Its totient is φ = 4184448.

The previous prime is 10494937. The next prime is 10494941. The reversal of 10494940 is 4949401.

It is a super-2 number, since 2×104949402 = 220287531207200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10494941) 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, 7539 + ... + 8821.

It is an arithmetic number, because the mean of its divisors is an integer number (921270).

Almost surely, 210494940 is an apocalyptic number.

10494940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10494940 is an abundant number, since it is smaller than the sum of its proper divisors (11615540).

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

10494940 is a wasteful number, since it uses less digits than its factorization.

10494940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701 (or 1699 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 10494940 is about 3239.5894801657. The cubic root of 10494940 is about 218.9407761570.

The spelling of 10494940 in words is "ten million, four hundred ninety-four thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 409 818 1283 1636 2045 2566 4090 5132 6415 8180 12830 25660 524747 1049494 2098988 2623735 5247470 10494940