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10342839 = 3131631627
BaseRepresentation
bin100111011101…
…000110110111
3201110110201010
4213131012313
510121432324
61005403303
7153625023
oct47350667
921413633
1010342839
115924801
123569533
1321b1930
141533383
15d94829
hex9dd1b7

10342839 has 16 divisors (see below), whose sum is σ = 14951552. Its totient is φ = 6321888.

The previous prime is 10342837. The next prime is 10342853. The reversal of 10342839 is 93824301.

It is not a de Polignac number, because 10342839 - 21 = 10342837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10342837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5544 + ... + 7170.

It is an arithmetic number, because the mean of its divisors is an integer number (934472).

Almost surely, 210342839 is an apocalyptic number.

10342839 is a deficient number, since it is larger than the sum of its proper divisors (4608713).

10342839 is a wasteful number, since it uses less digits than its factorization.

10342839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 10342839 is about 3216.0284513667. The cubic root of 10342839 is about 217.8779371662.

The spelling of 10342839 in words is "ten million, three hundred forty-two thousand, eight hundred thirty-nine".

Divisors: 1 3 13 39 163 489 1627 2119 4881 6357 21151 63453 265201 795603 3447613 10342839