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10378039 = 71482577
BaseRepresentation
bin100111100101…
…101100110111
3201112020222211
4213211230313
510124044124
61010234251
7154132450
oct47455467
921466884
1010378039
1159491a1
123585987
1321c4969
141542127
15d9ee94
hex9e5b37

10378039 has 4 divisors (see below), whose sum is σ = 11860624. Its totient is φ = 8895456.

The previous prime is 10378031. The next prime is 10378061. The reversal of 10378039 is 93087301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93087301 = 372515873.

It is a cyclic number.

It is not a de Polignac number, because 10378039 - 23 = 10378031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10378039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10378031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 741282 + ... + 741295.

It is an arithmetic number, because the mean of its divisors is an integer number (2965156).

Almost surely, 210378039 is an apocalyptic number.

10378039 is a deficient number, since it is larger than the sum of its proper divisors (1482585).

10378039 is an equidigital number, since it uses as much as digits as its factorization.

10378039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482584.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 10378039 is about 3221.4963914305. The cubic root of 10378039 is about 218.1248268075.

The spelling of 10378039 in words is "ten million, three hundred seventy-eight thousand, thirty-nine".

Divisors: 1 7 1482577 10378039