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342407713 = 2331469561
BaseRepresentation
bin10100011010001…
…011101000100001
3212212022010002011
4110122023220201
51200124021323
653550552521
711325263134
oct2432135041
9785263064
10342407713
11166309a8a
1296808741
1355c2851b
143369221b
15200d920d
hex1468ba21

342407713 has 4 divisors (see below), whose sum is σ = 343877508. Its totient is φ = 340937920.

The previous prime is 342407671. The next prime is 342407777. The reversal of 342407713 is 317704243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 317704243 = 1911663373.

It can be written as a sum of positive squares in 2 ways, for example, as 146603664 + 195804049 = 12108^2 + 13993^2 .

It is a cyclic number.

It is not a de Polignac number, because 342407713 - 29 = 342407201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342407783) 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, 734548 + ... + 735013.

It is an arithmetic number, because the mean of its divisors is an integer number (85969377).

Almost surely, 2342407713 is an apocalyptic number.

It is an amenable number.

342407713 is a deficient number, since it is larger than the sum of its proper divisors (1469795).

342407713 is a wasteful number, since it uses less digits than its factorization.

342407713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469794.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 342407713 is about 18504.2620225720. The cubic root of 342407713 is about 699.5968515342.

The spelling of 342407713 in words is "three hundred forty-two million, four hundred seven thousand, seven hundred thirteen".

Divisors: 1 233 1469561 342407713