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34343157 = 314298011
BaseRepresentation
bin1000001100000…
…0100011110101
32101121210221210
42003000203311
532242440112
63224032033
7564624552
oct203004365
971553853
1034343157
1118427582
12b602619
137165ac4
1447bda29
153035b3c
hex20c08f5

34343157 has 8 divisors (see below), whose sum is σ = 45828640. Its totient is φ = 22876560.

The previous prime is 34343149. The next prime is 34343161. The reversal of 34343157 is 75134343.

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

It is not a de Polignac number, because 34343157 - 23 = 34343149 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 (34343557) 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, 282 + ... + 8292.

It is an arithmetic number, because the mean of its divisors is an integer number (5728580).

Almost surely, 234343157 is an apocalyptic number.

It is an amenable number.

34343157 is a deficient number, since it is larger than the sum of its proper divisors (11485483).

34343157 is a wasteful number, since it uses less digits than its factorization.

34343157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9443.

The product of its digits is 15120, while the sum is 30.

The square root of 34343157 is about 5860.3034904346. The cubic root of 34343157 is about 325.0474313417.

The spelling of 34343157 in words is "thirty-four million, three hundred forty-three thousand, one hundred fifty-seven".

Divisors: 1 3 1429 4287 8011 24033 11447719 34343157