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34740017 = 132672309
BaseRepresentation
bin1000010010000…
…1011100110001
32102100222100022
42010201130301
532343140032
63240333225
7601166564
oct204413461
972328308
1034740017
1118678764
12b774215
137274630
1448844db
1530b3512
hex2121731

34740017 has 4 divisors (see below), whose sum is σ = 37412340. Its totient is φ = 32067696.

The previous prime is 34740007. The next prime is 34740019. The reversal of 34740017 is 71004743.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71004743 = 411731823.

It can be written as a sum of positive squares in 2 ways, for example, as 20421361 + 14318656 = 4519^2 + 3784^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34740017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34740019) 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, 1336142 + ... + 1336167.

It is an arithmetic number, because the mean of its divisors is an integer number (9353085).

Almost surely, 234740017 is an apocalyptic number.

It is an amenable number.

34740017 is a deficient number, since it is larger than the sum of its proper divisors (2672323).

34740017 is a wasteful number, since it uses less digits than its factorization.

34740017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672322.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 34740017 is about 5894.0662534451. The cubic root of 34740017 is about 326.2946919393.

The spelling of 34740017 in words is "thirty-four million, seven hundred forty thousand, seventeen".

Divisors: 1 13 2672309 34740017