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34768531 = 728317551
BaseRepresentation
bin1000010010100…
…0011010010011
32102102102110101
42010220122103
532400043111
63241113231
7601345660
oct204503223
972372411
1034768531
1118698126
12b788817
1372845c5
144890a67
1530bbbc1
hex2128693

34768531 has 8 divisors (see below), whose sum is σ = 39878144. Its totient is φ = 29694600.

The previous prime is 34768507. The next prime is 34768541. The reversal of 34768531 is 13586743.

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 34768531 - 27 = 34768403 is a prime.

It is a super-2 number, since 2×347685312 = 2417701495795922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34768501) 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, 6795 + ... + 10756.

It is an arithmetic number, because the mean of its divisors is an integer number (4984768).

Almost surely, 234768531 is an apocalyptic number.

34768531 is a deficient number, since it is larger than the sum of its proper divisors (5109613).

34768531 is a wasteful number, since it uses less digits than its factorization.

34768531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17841.

The product of its digits is 60480, while the sum is 37.

The square root of 34768531 is about 5896.4846306931. The cubic root of 34768531 is about 326.3839398566.

The spelling of 34768531 in words is "thirty-four million, seven hundred sixty-eight thousand, five hundred thirty-one".

Divisors: 1 7 283 1981 17551 122857 4966933 34768531