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342550513 = 4317774483
BaseRepresentation
bin10100011010101…
…110011111110001
3212212120100222001
4110122232133301
51200143104023
653554014001
711326426354
oct2432563761
9785510861
10342550513
111663a72a8
1296877301
1355c78516
14336cc29b
15201166ad
hex146ae7f1

342550513 has 8 divisors (see below), whose sum is σ = 350792288. Its totient is φ = 334321344.

The previous prime is 342550511. The next prime is 342550543. The reversal of 342550513 is 315055243.

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

It is a cyclic number.

It is not a de Polignac number, because 342550513 - 21 = 342550511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342550511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74170 + ... + 78652.

It is an arithmetic number, because the mean of its divisors is an integer number (43849036).

Almost surely, 2342550513 is an apocalyptic number.

It is an amenable number.

342550513 is a deficient number, since it is larger than the sum of its proper divisors (8241775).

342550513 is a wasteful number, since it uses less digits than its factorization.

342550513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6303.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 342550513 is about 18508.1201908784. The cubic root of 342550513 is about 699.6940928656.

The spelling of 342550513 in words is "three hundred forty-two million, five hundred fifty thousand, five hundred thirteen".

Divisors: 1 43 1777 4483 76411 192769 7966291 342550513