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34499031 = 371642811
BaseRepresentation
bin1000001110011…
…0100111010111
32101220201202220
42003212213113
532312432111
63231233423
7566144160
oct203464727
971821686
1034499031
11185236a6
12b678873
1371bba38
144820767
153066e06
hex20e69d7

34499031 has 8 divisors (see below), whose sum is σ = 52569984. Its totient is φ = 19713720.

The previous prime is 34498991. The next prime is 34499051. The reversal of 34499031 is 13099443.

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

It is not a de Polignac number, because 34499031 - 210 = 34498007 is a prime.

It is a super-2 number, since 2×344990312 = 2380366279877922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 34498983 and 34499001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34499051) 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, 821385 + ... + 821426.

It is an arithmetic number, because the mean of its divisors is an integer number (6571248).

Almost surely, 234499031 is an apocalyptic number.

34499031 is a deficient number, since it is larger than the sum of its proper divisors (18070953).

34499031 is a wasteful number, since it uses less digits than its factorization.

34499031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642821.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 34499031 is about 5873.5875748983. The cubic root of 34499031 is about 325.5384557244.

The spelling of 34499031 in words is "thirty-four million, four hundred ninety-nine thousand, thirty-one".

Divisors: 1 3 7 21 1642811 4928433 11499677 34499031