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34331239 = 1031492237
BaseRepresentation
bin1000001011110…
…1101001100111
32101121012121101
42002331221213
532242044424
63223500531
7564545035
oct202755147
971535541
1034331239
1118419628
12b5b7747
137160557
1447b9555
153032344
hex20bda67

34331239 has 8 divisors (see below), whose sum is σ = 34912800. Its totient is φ = 33754656.

The previous prime is 34331237. The next prime is 34331257. The reversal of 34331239 is 93213343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34331239 - 21 = 34331237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34331237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14229 + ... + 16465.

It is an arithmetic number, because the mean of its divisors is an integer number (4364100).

Almost surely, 234331239 is an apocalyptic number.

34331239 is a deficient number, since it is larger than the sum of its proper divisors (581561).

34331239 is a wasteful number, since it uses less digits than its factorization.

34331239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489.

The product of its digits is 5832, while the sum is 28.

The square root of 34331239 is about 5859.2865606659. The cubic root of 34331239 is about 325.0098269218.

The spelling of 34331239 in words is "thirty-four million, three hundred thirty-one thousand, two hundred thirty-nine".

Divisors: 1 103 149 2237 15347 230411 333313 34331239