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34156331 = 1189139251
BaseRepresentation
bin1000001001001…
…0111100101011
32101021022200022
42002102330223
532221000311
63220031055
7563216066
oct202227453
971238608
1034156331
111830a180
12b53248b
1370cba61
1447718dd
152eea5db
hex2092f2b

34156331 has 16 divisors (see below), whose sum is σ = 38102400. Its totient is φ = 30360000.

The previous prime is 34156289. The next prime is 34156333. The reversal of 34156331 is 13365143.

It is not a de Polignac number, because 34156331 - 26 = 34156267 is a prime.

It is a super-2 number, since 2×341563312 = 2333309894763122, which contains 22 as substring.

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 34156331.

It is not an unprimeable number, because it can be changed into a prime (34156333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135956 + ... + 136206.

It is an arithmetic number, because the mean of its divisors is an integer number (2381400).

Almost surely, 234156331 is an apocalyptic number.

34156331 is a deficient number, since it is larger than the sum of its proper divisors (3946069).

34156331 is a wasteful number, since it uses less digits than its factorization.

34156331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490.

The product of its digits is 3240, while the sum is 26.

The square root of 34156331 is about 5844.3417935641. The cubic root of 34156331 is about 324.4569423949.

The spelling of 34156331 in words is "thirty-four million, one hundred fifty-six thousand, three hundred thirty-one".

Divisors: 1 11 89 139 251 979 1529 2761 12371 22339 34889 136081 245729 383779 3105121 34156331