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34628745 = 3517135799
BaseRepresentation
bin1000010000011…
…0010010001001
32102011022201010
42010012102021
532331104440
63234114133
7600224304
oct204062211
972138633
1034628745
11186020a8
12b71b949
137235aa8
144855b3b
153090580
hex2106489

34628745 has 16 divisors (see below), whose sum is σ = 58665600. Its totient is φ = 17382144.

The previous prime is 34628701. The next prime is 34628747. The reversal of 34628745 is 54782643.

It is a happy number.

It is not a de Polignac number, because 34628745 - 210 = 34627721 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34628747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67645 + ... + 68154.

It is an arithmetic number, because the mean of its divisors is an integer number (3666600).

Almost surely, 234628745 is an apocalyptic number.

It is an amenable number.

34628745 is a deficient number, since it is larger than the sum of its proper divisors (24036855).

34628745 is a wasteful number, since it uses less digits than its factorization.

34628745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135824.

The product of its digits is 161280, while the sum is 39.

The square root of 34628745 is about 5884.6193589730. The cubic root of 34628745 is about 325.9459462238.

The spelling of 34628745 in words is "thirty-four million, six hundred twenty-eight thousand, seven hundred forty-five".

Divisors: 1 3 5 15 17 51 85 255 135799 407397 678995 2036985 2308583 6925749 11542915 34628745