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34738129 = 144724007
BaseRepresentation
bin1000010010000…
…0111111010001
32102100212202101
42010200333101
532343110004
63240320401
7601161226
oct204407721
972325671
1034738129
11186772a8
12b773101
13727380a
14488394d
1530b2ba4
hex2120fd1

34738129 has 4 divisors (see below), whose sum is σ = 34763584. Its totient is φ = 34712676.

The previous prime is 34738127. The next prime is 34738139. The reversal of 34738129 is 92183743.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34738129 - 21 = 34738127 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34738127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10557 + ... + 13450.

It is an arithmetic number, because the mean of its divisors is an integer number (8690896).

Almost surely, 234738129 is an apocalyptic number.

It is an amenable number.

34738129 is a deficient number, since it is larger than the sum of its proper divisors (25455).

34738129 is a wasteful number, since it uses less digits than its factorization.

34738129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25454.

The product of its digits is 36288, while the sum is 37.

The square root of 34738129 is about 5893.9060901918. The cubic root of 34738129 is about 326.2887808355.

The spelling of 34738129 in words is "thirty-four million, seven hundred thirty-eight thousand, one hundred twenty-nine".

Divisors: 1 1447 24007 34738129