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10042339 = 30893251
BaseRepresentation
bin100110010011…
…101111100011
3200220012111111
4212103233203
510032323324
6555124151
7151233646
oct46235743
920805444
1010042339
115739a5a
123443657
132107c18
141495a5d
15d35794
hex993be3

10042339 has 4 divisors (see below), whose sum is σ = 10048680. Its totient is φ = 10036000.

The previous prime is 10042327. The next prime is 10042343. The reversal of 10042339 is 93324001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 93324001 = 293218069.

It is a cyclic number.

It is not a de Polignac number, because 10042339 - 211 = 10040291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10042309) 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, 1464 + ... + 4714.

It is an arithmetic number, because the mean of its divisors is an integer number (2512170).

Almost surely, 210042339 is an apocalyptic number.

10042339 is a deficient number, since it is larger than the sum of its proper divisors (6341).

10042339 is an equidigital number, since it uses as much as digits as its factorization.

10042339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6340.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 10042339 is about 3168.9649729841. The cubic root of 10042339 is about 215.7470962642.

The spelling of 10042339 in words is "ten million, forty-two thousand, three hundred thirty-nine".

Divisors: 1 3089 3251 10042339