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34650257 = 612412357
BaseRepresentation
bin1000010000101…
…1100010010001
32102012102012212
42010023202101
532332302012
63234401505
7600344105
oct204134221
972172185
1034650257
1118617284
12b730295
137242815
14485d905
153096b22
hex210b891

34650257 has 8 divisors (see below), whose sum is σ = 35379432. Its totient is φ = 33926400.

The previous prime is 34650251. The next prime is 34650263. The reversal of 34650257 is 75205643.

It is an interprime number because it is at equal distance from previous prime (34650251) and next prime (34650263).

It can be written as a sum of positive squares in 4 ways, for example, as 87616 + 34562641 = 296^2 + 5879^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34650257 - 26 = 34650193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34650251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13523 + ... + 15879.

It is an arithmetic number, because the mean of its divisors is an integer number (4422429).

Almost surely, 234650257 is an apocalyptic number.

It is an amenable number.

34650257 is a deficient number, since it is larger than the sum of its proper divisors (729175).

34650257 is a wasteful number, since it uses less digits than its factorization.

34650257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 34650257 is about 5886.4468909521. The cubic root of 34650257 is about 326.0134267495.

The spelling of 34650257 in words is "thirty-four million, six hundred fifty thousand, two hundred fifty-seven".

Divisors: 1 61 241 2357 14701 143777 568037 34650257