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34380539 = 59582721
BaseRepresentation
bin1000001100100…
…1101011111011
32101200201020022
42003021223323
532300134124
63224521055
7565141544
oct203115373
971621208
1034380539
1118452676
12b62018b
137179b1b
1447cd4cb
153041c5e
hex20c9afb

34380539 has 4 divisors (see below), whose sum is σ = 34963320. Its totient is φ = 33797760.

The previous prime is 34380527. The next prime is 34380569. The reversal of 34380539 is 93508343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93508343 = 317294979.

It is a cyclic number.

It is not a de Polignac number, because 34380539 - 24 = 34380523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34380499 and 34380508.

It is not an unprimeable number, because it can be changed into a prime (34380569) 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, 291302 + ... + 291419.

It is an arithmetic number, because the mean of its divisors is an integer number (8740830).

Almost surely, 234380539 is an apocalyptic number.

34380539 is a deficient number, since it is larger than the sum of its proper divisors (582781).

34380539 is an equidigital number, since it uses as much as digits as its factorization.

34380539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582780.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 34380539 is about 5863.4920482593. The cubic root of 34380539 is about 325.1653249592.

The spelling of 34380539 in words is "thirty-four million, three hundred eighty thousand, five hundred thirty-nine".

Divisors: 1 59 582721 34380539