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34055031 = 336730931
BaseRepresentation
bin1000000111101…
…0001101110111
32101002011201110
42001322031313
532204230111
63213530103
7562314543
oct201721567
971064643
1034055031
111825005a
12b4a3933
13709490a
144746a23
152eca5a6
hex207a377

34055031 has 8 divisors (see below), whose sum is σ = 45531904. Its totient is φ = 22640760.

The previous prime is 34055023. The next prime is 34055053. The reversal of 34055031 is 13055043.

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

It is not a de Polignac number, because 34055031 - 23 = 34055023 is a prime.

It is a super-2 number, since 2×340550312 = 2319490272821922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34054989 and 34055007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34053031) 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, 14365 + ... + 16566.

It is an arithmetic number, because the mean of its divisors is an integer number (5691488).

Almost surely, 234055031 is an apocalyptic number.

34055031 is a deficient number, since it is larger than the sum of its proper divisors (11476873).

34055031 is a wasteful number, since it uses less digits than its factorization.

34055031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31301.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 34055031 is about 5835.6688562666. The cubic root of 34055031 is about 324.1358693222.

The spelling of 34055031 in words is "thirty-four million, fifty-five thousand, thirty-one".

Divisors: 1 3 367 1101 30931 92793 11351677 34055031