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34400074 = 253324529
BaseRepresentation
bin1000001100111…
…0011101001010
32101201201000211
42003032131022
532301300244
63225151334
7565252522
oct203163512
971651024
1034400074
1118466315
12b62b54a
137185997
1447d6682
153047934
hex20ce74a

34400074 has 8 divisors (see below), whose sum is σ = 52573860. Its totient is φ = 16875456.

The previous prime is 34400063. The next prime is 34400083. The reversal of 34400074 is 47000443.

It can be written as a sum of positive squares in 2 ways, for example, as 34398225 + 1849 = 5865^2 + 43^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162159 + ... + 162370.

Almost surely, 234400074 is an apocalyptic number.

34400074 is a deficient number, since it is larger than the sum of its proper divisors (18173786).

34400074 is a wasteful number, since it uses less digits than its factorization.

34400074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324584.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 34400074 is about 5865.1576278903. The cubic root of 34400074 is about 325.2268995408.

The spelling of 34400074 in words is "thirty-four million, four hundred thousand, seventy-four".

Divisors: 1 2 53 106 324529 649058 17200037 34400074