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34275139 = 41835979
BaseRepresentation
bin1000001010111…
…1111101000011
32101111100122121
42002233331003
532233301024
63222345111
7564222343
oct202577503
971440577
1034275139
1118390468
12b58b197
137140b62
1447a2d23
1530208e4
hex20aff43

34275139 has 4 divisors (see below), whose sum is σ = 35111160. Its totient is φ = 33439120.

The previous prime is 34275133. The next prime is 34275161. The reversal of 34275139 is 93157243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93157243 = 471982069.

It is a cyclic number.

It is not a de Polignac number, because 34275139 - 27 = 34275011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34275133) 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, 417949 + ... + 418030.

It is an arithmetic number, because the mean of its divisors is an integer number (8777790).

Almost surely, 234275139 is an apocalyptic number.

34275139 is a deficient number, since it is larger than the sum of its proper divisors (836021).

34275139 is an equidigital number, since it uses as much as digits as its factorization.

34275139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836020.

The product of its digits is 22680, while the sum is 34.

The square root of 34275139 is about 5854.4973311122. The cubic root of 34275139 is about 324.8326996924.

The spelling of 34275139 in words is "thirty-four million, two hundred seventy-five thousand, one hundred thirty-nine".

Divisors: 1 41 835979 34275139