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34668539 = 229151391
BaseRepresentation
bin1000010000111…
…1111111111011
32102020100021222
42010033333323
532333343124
63235022255
7600451313
oct204177773
972210258
1034668539
1118629a94
12b73a98b
13724ac39
144866443
15309c25e
hex210fffb

34668539 has 4 divisors (see below), whose sum is σ = 34820160. Its totient is φ = 34516920.

The previous prime is 34668527. The next prime is 34668581. The reversal of 34668539 is 93586643.

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

It is a cyclic number.

It is not a de Polignac number, because 34668539 - 24 = 34668523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34668539.

It is not an unprimeable number, because it can be changed into a prime (34662539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75467 + ... + 75924.

It is an arithmetic number, because the mean of its divisors is an integer number (8705040).

Almost surely, 234668539 is an apocalyptic number.

34668539 is a deficient number, since it is larger than the sum of its proper divisors (151621).

34668539 is a wasteful number, since it uses less digits than its factorization.

34668539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151620.

The product of its digits is 466560, while the sum is 44.

The square root of 34668539 is about 5887.9995754076. Note that the first 3 decimals coincide. The cubic root of 34668539 is about 326.0707532079.

The spelling of 34668539 in words is "thirty-four million, six hundred sixty-eight thousand, five hundred thirty-nine".

Divisors: 1 229 151391 34668539