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34820357 = 1113415939
BaseRepresentation
bin1000010011010…
…1000100000101
32102112001112212
42010311010011
532403222412
63242153205
7601653035
oct204650405
972461485
1034820357
1118723060
12b7b2805
1372a2080
1448a58c5
1530cc222
hex2135105

34820357 has 16 divisors (see below), whose sum is σ = 41912640. Its totient is φ = 28502400.

The previous prime is 34820353. The next prime is 34820363. The reversal of 34820357 is 75302843.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 34820357 - 22 = 34820353 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34820351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2894 + ... + 8832.

It is an arithmetic number, because the mean of its divisors is an integer number (2619540).

Almost surely, 234820357 is an apocalyptic number.

It is an amenable number.

34820357 is a deficient number, since it is larger than the sum of its proper divisors (7092283).

34820357 is a wasteful number, since it uses less digits than its factorization.

34820357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 34820357 is about 5900.8776465878. The cubic root of 34820357 is about 326.5460287336.

The spelling of 34820357 in words is "thirty-four million, eight hundred twenty thousand, three hundred fifty-seven".

Divisors: 1 11 13 41 143 451 533 5863 5939 65329 77207 243499 849277 2678489 3165487 34820357