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10439378 = 223226943
BaseRepresentation
bin100111110100…
…101011010010
3201122101010122
4213310223102
510133030003
61011430242
7154506335
oct47645322
921571118
1010439378
115990294
1235b5382
132216861
14155a61c
15db3238
hex9f4ad2

10439378 has 8 divisors (see below), whose sum is σ = 16339968. Its totient is φ = 4992724.

The previous prime is 10439371. The next prime is 10439381. The reversal of 10439378 is 87393401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×104393782 = 217961226053768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10439371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113426 + ... + 113517.

It is an arithmetic number, because the mean of its divisors is an integer number (2042496).

Almost surely, 210439378 is an apocalyptic number.

10439378 is a deficient number, since it is larger than the sum of its proper divisors (5900590).

10439378 is a wasteful number, since it uses less digits than its factorization.

10439378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226968.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 10439378 is about 3231.0026307634. The cubic root of 10439378 is about 218.5537223878.

The spelling of 10439378 in words is "ten million, four hundred thirty-nine thousand, three hundred seventy-eight".

Divisors: 1 2 23 46 226943 453886 5219689 10439378