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34712138 = 253327473
BaseRepresentation
bin1000010001101…
…0101001001010
32102022120002202
42010122221022
532341242023
63240000202
7601022366
oct204325112
972276082
1034712138
111865981a
12b760062
137264a36
1448782a6
1530aa128
hex211aa4a

34712138 has 8 divisors (see below), whose sum is σ = 53050788. Its totient is φ = 17028544.

The previous prime is 34712099. The next prime is 34712141. The reversal of 34712138 is 83121743.

It can be written as a sum of positive squares in 2 ways, for example, as 27384289 + 7327849 = 5233^2 + 2707^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 34712138.

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, 163631 + ... + 163842.

Almost surely, 234712138 is an apocalyptic number.

34712138 is a deficient number, since it is larger than the sum of its proper divisors (18338650).

34712138 is a wasteful number, since it uses less digits than its factorization.

34712138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327528.

The product of its digits is 4032, while the sum is 29.

The square root of 34712138 is about 5891.7007731215. The cubic root of 34712138 is about 326.2073843232.

The spelling of 34712138 in words is "thirty-four million, seven hundred twelve thousand, one hundred thirty-eight".

Divisors: 1 2 53 106 327473 654946 17356069 34712138