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34999457 = 173202309
BaseRepresentation
bin1000010110000…
…0110010100001
32102212011020012
42011200302201
532424440312
63250054305
7603330143
oct205406241
972764205
1034999457
1118835679
12b87a395
13733574c
144910c93
153115322
hex2160ca1

34999457 has 4 divisors (see below), whose sum is σ = 35201940. Its totient is φ = 34796976.

The previous prime is 34999439. The next prime is 34999469. The reversal of 34999457 is 75499943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75499943 = 372040539.

It can be written as a sum of positive squares in 2 ways, for example, as 32615521 + 2383936 = 5711^2 + 1544^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34999457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34999417) 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, 100982 + ... + 101327.

It is an arithmetic number, because the mean of its divisors is an integer number (8800485).

Almost surely, 234999457 is an apocalyptic number.

It is an amenable number.

34999457 is a deficient number, since it is larger than the sum of its proper divisors (202483).

34999457 is a wasteful number, since it uses less digits than its factorization.

34999457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202482.

The product of its digits is 1224720, while the sum is 50.

The square root of 34999457 is about 5916.0338910456. The cubic root of 34999457 is about 327.1049394015.

The spelling of 34999457 in words is "thirty-four million, nine hundred ninety-nine thousand, four hundred fifty-seven".

Divisors: 1 173 202309 34999457