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59149109 = 193113111
BaseRepresentation
bin1110000110100…
…0101100110101
311010022002022202
43201220230311
5110120232414
65511434245
71315521245
oct341505465
9133262282
1059149109
113042a668
1217985985
13c33c896
147bd9b25
1552d59de
hex3868b35

59149109 has 4 divisors (see below), whose sum is σ = 62262240. Its totient is φ = 56035980.

The previous prime is 59149091. The next prime is 59149121. The reversal of 59149109 is 90194195.

59149109 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 59149109 - 212 = 59145013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59149159) 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, 1556537 + ... + 1556574.

It is an arithmetic number, because the mean of its divisors is an integer number (15565560).

Almost surely, 259149109 is an apocalyptic number.

It is an amenable number.

59149109 is a deficient number, since it is larger than the sum of its proper divisors (3113131).

59149109 is a wasteful number, since it uses less digits than its factorization.

59149109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113130.

The product of its (nonzero) digits is 14580, while the sum is 38.

The square root of 59149109 is about 7690.8457922390. The cubic root of 59149109 is about 389.6273209530.

The spelling of 59149109 in words is "fifty-nine million, one hundred forty-nine thousand, one hundred nine".

Divisors: 1 19 3113111 59149109