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59071493 = 134543961
BaseRepresentation
bin1110000101010…
…1110000000101
311010011010212002
43201111300011
5110110241433
65510035045
71315046045
oct341256005
9133133762
1059071493
1130387318
1217948a85
13c313460
147bb9725
1552bc9e8
hex3855c05

59071493 has 4 divisors (see below), whose sum is σ = 63615468. Its totient is φ = 54527520.

The previous prime is 59071477. The next prime is 59071511. The reversal of 59071493 is 39417095.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39417095 = 57883419.

It can be written as a sum of positive squares in 2 ways, for example, as 24226084 + 34845409 = 4922^2 + 5903^2 .

It is a cyclic number.

It is not a de Polignac number, because 59071493 - 24 = 59071477 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 (59071403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2271968 + ... + 2271993.

It is an arithmetic number, because the mean of its divisors is an integer number (15903867).

Almost surely, 259071493 is an apocalyptic number.

It is an amenable number.

59071493 is a deficient number, since it is larger than the sum of its proper divisors (4543975).

59071493 is a wasteful number, since it uses less digits than its factorization.

59071493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4543974.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 59071493 is about 7685.7981368235. The cubic root of 59071493 is about 389.4568221805.

The spelling of 59071493 in words is "fifty-nine million, seventy-one thousand, four hundred ninety-three".

Divisors: 1 13 4543961 59071493