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34642946 = 2131332421
BaseRepresentation
bin1000010000100…
…1110000000010
32102012001012002
42010021300002
532332033241
63234304002
7600313562
oct204116002
972161162
1034642946
1118611838
12b728002
13723c3b0
14485ada2
15309489b
hex2109c02

34642946 has 8 divisors (see below), whose sum is σ = 55961724. Its totient is φ = 15989040.

The previous prime is 34642939. The next prime is 34642961. The reversal of 34642946 is 64924643.

It can be written as a sum of positive squares in 2 ways, for example, as 27825625 + 6817321 = 5275^2 + 2611^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666185 + ... + 666236.

Almost surely, 234642946 is an apocalyptic number.

34642946 is a deficient number, since it is larger than the sum of its proper divisors (21318778).

34642946 is a wasteful number, since it uses less digits than its factorization.

34642946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332436.

The product of its digits is 124416, while the sum is 38.

The square root of 34642946 is about 5885.8258553919. The cubic root of 34642946 is about 325.9904961662.

The spelling of 34642946 in words is "thirty-four million, six hundred forty-two thousand, nine hundred forty-six".

Divisors: 1 2 13 26 1332421 2664842 17321473 34642946