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34629131 = 43637937
BaseRepresentation
bin1000010000011…
…0011000001011
32102011100020102
42010012120023
532331113011
63234120015
7600225365
oct204063013
972140212
1034629131
1118602419
12b72000b
137236014
144855d35
15309073b
hex210660b

34629131 has 4 divisors (see below), whose sum is σ = 34641432. Its totient is φ = 34616832.

The previous prime is 34629121. The next prime is 34629137. The reversal of 34629131 is 13192643.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 34629131 - 210 = 34628107 is a prime.

It is a super-2 number, since 2×346291312 = 2398353427630322, 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 = 34629094 and 34629103.

It is not an unprimeable number, because it can be changed into a prime (34629137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395 + ... + 8331.

It is an arithmetic number, because the mean of its divisors is an integer number (8660358).

Almost surely, 234629131 is an apocalyptic number.

34629131 is a deficient number, since it is larger than the sum of its proper divisors (12301).

34629131 is an equidigital number, since it uses as much as digits as its factorization.

34629131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12300.

The product of its digits is 3888, while the sum is 29.

The square root of 34629131 is about 5884.6521562451. The cubic root of 34629131 is about 325.9471573050.

The spelling of 34629131 in words is "thirty-four million, six hundred twenty-nine thousand, one hundred thirty-one".

Divisors: 1 4363 7937 34629131