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342554131 = 1765930577
BaseRepresentation
bin10100011010101…
…111011000010011
3212212120112221001
4110122233120103
51200143213011
653554042431
711326443043
oct2432573023
9785515831
10342554131
111663a9a97
1296879417
1355c7a06a
14336cd723
15201177c1
hex146af613

342554131 has 8 divisors (see below), whose sum is σ = 363266640. Its totient is φ = 321904128.

The previous prime is 342554099. The next prime is 342554141. The reversal of 342554131 is 131455243.

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 342554131 - 25 = 342554099 is a prime.

It is a super-2 number, since 2×3425541312 = 234686665330330322, which contains 22 as substring.

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 342554131.

It is not an unprimeable number, because it can be changed into a prime (342554141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4086 + ... + 26491.

It is an arithmetic number, because the mean of its divisors is an integer number (45408330).

Almost surely, 2342554131 is an apocalyptic number.

342554131 is a deficient number, since it is larger than the sum of its proper divisors (20712509).

342554131 is a wasteful number, since it uses less digits than its factorization.

342554131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31253.

The product of its digits is 7200, while the sum is 28.

The square root of 342554131 is about 18508.2179315028. The cubic root of 342554131 is about 699.6965562339.

The spelling of 342554131 in words is "three hundred forty-two million, five hundred fifty-four thousand, one hundred thirty-one".

Divisors: 1 17 659 11203 30577 519809 20150243 342554131