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34147027 = 311101517
BaseRepresentation
bin1000001001000…
…0101011010011
32101020211220201
42002100223103
532220201102
63215520031
7563150005
oct202205323
971224821
1034147027
1118303192
12b529017
1370c7755
14476c375
152ee7987
hex2090ad3

34147027 has 4 divisors (see below), whose sum is σ = 35248576. Its totient is φ = 33045480.

The previous prime is 34147021. The next prime is 34147037. The reversal of 34147027 is 72074143.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34147027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34146986 and 34147004.

It is not an unprimeable number, because it can be changed into a prime (34147021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550728 + ... + 550789.

It is an arithmetic number, because the mean of its divisors is an integer number (8812144).

Almost surely, 234147027 is an apocalyptic number.

34147027 is a deficient number, since it is larger than the sum of its proper divisors (1101549).

34147027 is a wasteful number, since it uses less digits than its factorization.

34147027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101548.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 34147027 is about 5843.5457557890. The cubic root of 34147027 is about 324.4274796136.

The spelling of 34147027 in words is "thirty-four million, one hundred forty-seven thousand, twenty-seven".

Divisors: 1 31 1101517 34147027