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59401 = 191311
BaseRepresentation
bin1110100000001001
310000111001
432200021
53400101
61135001
7335116
oct164011
9100431
1059401
11406a1
122a461
1321064
141790d
1512901
hexe809

59401 has 4 divisors (see below), whose sum is σ = 59904. Its totient is φ = 58900.

The previous prime is 59399. The next prime is 59407. The reversal of 59401 is 10495.

It is the 100-th star number.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10495 = 52099.

It is a cyclic number.

It is not a de Polignac number, because 59401 - 21 = 59399 is a prime.

It is a Duffinian number.

59401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (59407) 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, 36 + ... + 346.

It is an arithmetic number, because the mean of its divisors is an integer number (14976).

259401 is an apocalyptic number.

It is an amenable number.

59401 is a deficient number, since it is larger than the sum of its proper divisors (503).

59401 is a wasteful number, since it uses less digits than its factorization.

59401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 59401 is about 243.7232036553. The cubic root of 59401 is about 39.0179623591.

Adding to 59401 its reverse (10495), we get a palindrome (69896).

The spelling of 59401 in words is "fifty-nine thousand, four hundred one".

Divisors: 1 191 311 59401