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34429469 = 191180259
BaseRepresentation
bin1000001101010…
…1101000011101
32101210012100112
42003111220131
532303220334
63225535405
7565434314
oct203255035
971705315
1034429469
1118486408
12b644565
137196189
14480327b
1530514ce
hex20d5a1d

34429469 has 4 divisors (see below), whose sum is σ = 34609920. Its totient is φ = 34249020.

The previous prime is 34429457. The next prime is 34429477. The reversal of 34429469 is 96492443.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96492443 = 929103867.

It is a cyclic number.

It is not a de Polignac number, because 34429469 - 212 = 34425373 is a prime.

It is a super-2 number, since 2×344294692 = 2370776671243922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34429429) 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, 89939 + ... + 90320.

It is an arithmetic number, because the mean of its divisors is an integer number (8652480).

Almost surely, 234429469 is an apocalyptic number.

It is an amenable number.

34429469 is a deficient number, since it is larger than the sum of its proper divisors (180451).

34429469 is a wasteful number, since it uses less digits than its factorization.

34429469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180450.

The product of its digits is 186624, while the sum is 41.

The square root of 34429469 is about 5867.6629930493. The cubic root of 34429469 is about 325.3195090603.

The spelling of 34429469 in words is "thirty-four million, four hundred twenty-nine thousand, four hundred sixty-nine".

Divisors: 1 191 180259 34429469