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34314557 = 121328289
BaseRepresentation
bin1000001011100…
…1100100111101
32101120100201112
42002321210331
532241031212
63223251405
7564445304
oct202714475
971510645
1034314557
1118408042
12b5a9b65
137155a94
1447b343b
15302c422
hex20b993d

34314557 has 4 divisors (see below), whose sum is σ = 34344060. Its totient is φ = 34285056.

The previous prime is 34314547. The next prime is 34314563. The reversal of 34314557 is 75541343.

34314557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75541343 = 269328051.

It can be written as a sum of positive squares in 2 ways, for example, as 16556761 + 17757796 = 4069^2 + 4214^2 .

It is a cyclic number.

It is not a de Polignac number, because 34314557 - 212 = 34310461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34314547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12932 + ... + 15357.

It is an arithmetic number, because the mean of its divisors is an integer number (8586015).

Almost surely, 234314557 is an apocalyptic number.

It is an amenable number.

34314557 is a deficient number, since it is larger than the sum of its proper divisors (29503).

34314557 is a wasteful number, since it uses less digits than its factorization.

34314557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29502.

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

The square root of 34314557 is about 5857.8628355399. The cubic root of 34314557 is about 324.9571762116.

The spelling of 34314557 in words is "thirty-four million, three hundred fourteen thousand, five hundred fifty-seven".

Divisors: 1 1213 28289 34314557