Search a number
-
+
59434021 = 292049449
BaseRepresentation
bin1110001010111…
…0010000100101
311010211120011001
43202232100211
5110203342041
65521513301
71321116013
oct342562045
9133746131
1059434021
1130604729
1217aa2831
13c40c47a
147c718b3
155340131
hex38ae425

59434021 has 4 divisors (see below), whose sum is σ = 61483500. Its totient is φ = 57384544.

The previous prime is 59434019. The next prime is 59434049. The reversal of 59434021 is 12043495.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17313921 + 42120100 = 4161^2 + 6490^2 .

It is a cyclic number.

It is not a de Polignac number, because 59434021 - 21 = 59434019 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 (59434121) 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, 1024696 + ... + 1024753.

It is an arithmetic number, because the mean of its divisors is an integer number (15370875).

Almost surely, 259434021 is an apocalyptic number.

It is an amenable number.

59434021 is a deficient number, since it is larger than the sum of its proper divisors (2049479).

59434021 is a wasteful number, since it uses less digits than its factorization.

59434021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049478.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 59434021 is about 7709.3463406439. The cubic root of 59434021 is about 390.2519104474.

The spelling of 59434021 in words is "fifty-nine million, four hundred thirty-four thousand, twenty-one".

Divisors: 1 29 2049449 59434021