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342501065 = 5281317769
BaseRepresentation
bin10100011010100…
…010011011001001
3212212110212010122
4110122202123021
51200140013230
653552553025
711326132244
oct2432423311
9785425118
10342501065
11166373135
1296852775
1355c5bb6a
14336b825b
1520106be5
hex146a26c9

342501065 has 16 divisors (see below), whose sum is σ = 414303120. Its totient is φ = 271810560.

The previous prime is 342501053. The next prime is 342501067. The reversal of 342501065 is 560105243.

It can be written as a sum of positive squares in 8 ways, for example, as 31719424 + 310781641 = 5632^2 + 17629^2 .

It is not a de Polignac number, because 342501065 - 26 = 342501001 is a prime.

It is a super-2 number, since 2×3425010652 = 234613959052268450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (342501067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445001 + ... + 445769.

It is an arithmetic number, because the mean of its divisors is an integer number (25893945).

Almost surely, 2342501065 is an apocalyptic number.

It is an amenable number.

342501065 is a deficient number, since it is larger than the sum of its proper divisors (71802055).

342501065 is a wasteful number, since it uses less digits than its factorization.

342501065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 342501065 is about 18506.7842965762. The cubic root of 342501065 is about 699.6604237305.

The spelling of 342501065 in words is "three hundred forty-two million, five hundred one thousand, sixty-five".

Divisors: 1 5 281 317 769 1405 1585 3845 89077 216089 243773 445385 1080445 1218865 68500213 342501065