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342951892 = 22341325121
BaseRepresentation
bin10100011100010…
…000011111010100
3212220022202112221
4110130100133110
51200243430032
654010352124
711333020513
oct2434203724
9786282487
10342951892
11166650918
1296a2b644
135608911a
143379467a
1520195597
hex147107d4

342951892 has 12 divisors (see below), whose sum is σ = 600365556. Its totient is φ = 171418880.

The previous prime is 342951859. The next prime is 342951893. The reversal of 342951892 is 298159243.

It can be written as a sum of positive squares in 2 ways, for example, as 253573776 + 89378116 = 15924^2 + 9454^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342951893) 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 3 ways as a sum of consecutive naturals, for example, 1092 + ... + 26212.

It is an arithmetic number, because the mean of its divisors is an integer number (50030463).

Almost surely, 2342951892 is an apocalyptic number.

It is an amenable number.

342951892 is a deficient number, since it is larger than the sum of its proper divisors (257413664).

342951892 is a wasteful number, since it uses less digits than its factorization.

342951892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28538 (or 28536 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 342951892 is about 18518.9603379887. The cubic root of 342951892 is about 699.9672719392.

The spelling of 342951892 in words is "three hundred forty-two million, nine hundred fifty-one thousand, eight hundred ninety-two".

Divisors: 1 2 4 3413 6826 13652 25121 50242 100484 85737973 171475946 342951892