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10494939 = 3713371039
BaseRepresentation
bin101000000010…
…001111011011
3201202012100110
4220002033123
510141314224
61012535403
7155130330
oct50021733
921665313
1010494939
115a19004
123621563
132235c30
141572987
15dc4929
hexa023db

10494939 has 32 divisors (see below), whose sum is σ = 17704960. Its totient is φ = 5380992.

The previous prime is 10494937. The next prime is 10494941. The reversal of 10494939 is 93949401.

It is an interprime number because it is at equal distance from previous prime (10494937) and next prime (10494941).

It is not a de Polignac number, because 10494939 - 21 = 10494937 is a prime.

It is a super-2 number, since 2×104949392 = 220287489227442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 10494897 and 10494906.

It is not an unprimeable number, because it can be changed into a prime (10494931) 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 31 ways as a sum of consecutive naturals, for example, 9582 + ... + 10620.

It is an arithmetic number, because the mean of its divisors is an integer number (553280).

Almost surely, 210494939 is an apocalyptic number.

10494939 is a deficient number, since it is larger than the sum of its proper divisors (7210021).

10494939 is a wasteful number, since it uses less digits than its factorization.

10494939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 10494939 is about 3239.5893258251. The cubic root of 10494939 is about 218.9407692032.

The spelling of 10494939 in words is "ten million, four hundred ninety-four thousand, nine hundred thirty-nine".

Divisors: 1 3 7 13 21 37 39 91 111 259 273 481 777 1039 1443 3117 3367 7273 10101 13507 21819 38443 40521 94549 115329 269101 283647 499759 807303 1499277 3498313 10494939