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58042 = 229021
BaseRepresentation
bin1110001010111010
32221121201
432022322
53324132
61124414
7331135
oct161272
987551
1058042
113a676
122970a
132055a
141721c
15122e7
hexe2ba

58042 has 4 divisors (see below), whose sum is σ = 87066. Its totient is φ = 29020.

The previous prime is 58031. The next prime is 58043. The reversal of 58042 is 24085.

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: 24085 = 54817.

It can be written as a sum of positive squares in only one way, i.e., 32761 + 25281 = 181^2 + 159^2 .

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (58043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14509 + ... + 14512.

258042 is an apocalyptic number.

58042 is a deficient number, since it is larger than the sum of its proper divisors (29024).

58042 is a wasteful number, since it uses less digits than its factorization.

58042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29023.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 58042 is about 240.9190735496. The cubic root of 58042 is about 38.7181076472.

The spelling of 58042 in words is "fifty-eight thousand, forty-two".

Divisors: 1 2 29021 58042