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34074405 = 335833041
BaseRepresentation
bin1000000111111…
…0111100100101
32101010011022000
42001332330211
532210340110
63214155513
7562425201
oct201767445
971104260
1034074405
1118263672
12b4b2b99
1370a0691
14474db01
152ed11c0
hex207ef25

34074405 has 32 divisors (see below), whose sum is σ = 61326720. Its totient is φ = 17948160.

The previous prime is 34074401. The next prime is 34074413. The reversal of 34074405 is 50447043.

It is not a de Polignac number, because 34074405 - 22 = 34074401 is a prime.

It is a super-2 number, since 2×340744052 = 2322130152208050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34074401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9685 + ... + 12725.

It is an arithmetic number, because the mean of its divisors is an integer number (1916460).

Almost surely, 234074405 is an apocalyptic number.

It is an amenable number.

34074405 is a deficient number, since it is larger than the sum of its proper divisors (27252315).

34074405 is a wasteful number, since it uses less digits than its factorization.

34074405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138 (or 3132 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 34074405 is about 5837.3285842070. The cubic root of 34074405 is about 324.1973249296.

The spelling of 34074405 in words is "thirty-four million, seventy-four thousand, four hundred five".

Divisors: 1 3 5 9 15 27 45 83 135 249 415 747 1245 2241 3041 3735 9123 11205 15205 27369 45615 82107 136845 252403 410535 757209 1262015 2271627 3786045 6814881 11358135 34074405