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34057305 = 325756829
BaseRepresentation
bin1000000111101…
…0110001011001
32101002021211200
42001322301121
532204313210
63213544413
7562324302
oct201726131
971067750
1034057305
1118251837
12b4a5109
137095969
1447477a9
152ecb0c0
hex207ac59

34057305 has 12 divisors (see below), whose sum is σ = 59032740. Its totient is φ = 18163872.

The previous prime is 34057277. The next prime is 34057321. The reversal of 34057305 is 50375043.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17239104 + 16818201 = 4152^2 + 4101^2 .

It is not a de Polignac number, because 34057305 - 211 = 34055257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 378370 + ... + 378459.

It is an arithmetic number, because the mean of its divisors is an integer number (4919395).

Almost surely, 234057305 is an apocalyptic number.

It is an amenable number.

34057305 is a deficient number, since it is larger than the sum of its proper divisors (24975435).

34057305 is a wasteful number, since it uses less digits than its factorization.

34057305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756840 (or 756837 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 34057305 is about 5835.8636892923. The cubic root of 34057305 is about 324.1430838075.

The spelling of 34057305 in words is "thirty-four million, fifty-seven thousand, three hundred five".

Divisors: 1 3 5 9 15 45 756829 2270487 3784145 6811461 11352435 34057305