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34717149 = 3214925889
BaseRepresentation
bin1000010001101…
…1110111011101
32102022210222100
42010123313131
532341422044
63240035313
7601043115
oct204336735
972283870
1034717149
1118662565
12b762b39
1372670bc
14487a045
1530ab869
hex211bddd

34717149 has 12 divisors (see below), whose sum is σ = 50485500. Its totient is φ = 22988544.

The previous prime is 34717141. The next prime is 34717159. The reversal of 34717149 is 94171743.

It can be written as a sum of positive squares in 2 ways, for example, as 19740249 + 14976900 = 4443^2 + 3870^2 .

It is not a de Polignac number, because 34717149 - 23 = 34717141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34717141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11604 + ... + 14285.

It is an arithmetic number, because the mean of its divisors is an integer number (4207125).

Almost surely, 234717149 is an apocalyptic number.

It is an amenable number.

34717149 is a deficient number, since it is larger than the sum of its proper divisors (15768351).

34717149 is a wasteful number, since it uses less digits than its factorization.

34717149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26044 (or 26041 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 34717149 is about 5892.1260169823. The cubic root of 34717149 is about 326.2230805287.

The spelling of 34717149 in words is "thirty-four million, seven hundred seventeen thousand, one hundred forty-nine".

Divisors: 1 3 9 149 447 1341 25889 77667 233001 3857461 11572383 34717149