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34109629 = 54416269
BaseRepresentation
bin1000001000011…
…1100010111101
32101011221121121
42002013202331
532213002004
63215030541
7562632661
oct202074275
971157547
1034109629
1118288084
12b50b451
1370b3718
14475c8a1
152edb854
hex20878bd

34109629 has 4 divisors (see below), whose sum is σ = 34121340. Its totient is φ = 34097920.

The previous prime is 34109623. The next prime is 34109657. The reversal of 34109629 is 92690143.

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 can be written as a sum of positive squares in 2 ways, for example, as 17892900 + 16216729 = 4230^2 + 4027^2 .

It is a cyclic number.

It is not a de Polignac number, because 34109629 - 27 = 34109501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34109594 and 34109603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34109623) 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, 2307 + ... + 8575.

It is an arithmetic number, because the mean of its divisors is an integer number (8530335).

Almost surely, 234109629 is an apocalyptic number.

It is an amenable number.

34109629 is a deficient number, since it is larger than the sum of its proper divisors (11711).

34109629 is an equidigital number, since it uses as much as digits as its factorization.

34109629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11710.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 34109629 is about 5840.3449384433. The cubic root of 34109629 is about 324.3089981332.

The spelling of 34109629 in words is "thirty-four million, one hundred nine thousand, six hundred twenty-nine".

Divisors: 1 5441 6269 34109629