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42010058 = 221005029
BaseRepresentation
bin1010000001000…
…0010111001010
32221001022222002
42200100113022
541223310213
64100231002
71020036206
oct240202712
987038862
1042010058
1121793862
121209b462
13891b72c
145817b06
153a4c658
hex28105ca

42010058 has 4 divisors (see below), whose sum is σ = 63015090. Its totient is φ = 21005028.

The previous prime is 42010049. The next prime is 42010063. The reversal of 42010058 is 85001024.

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

It can be written as a sum of positive squares in only one way, i.e., 40538689 + 1471369 = 6367^2 + 1213^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10502513 + ... + 10502516.

Almost surely, 242010058 is an apocalyptic number.

42010058 is a deficient number, since it is larger than the sum of its proper divisors (21005032).

42010058 is a wasteful number, since it uses less digits than its factorization.

42010058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21005031.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 42010058 is about 6481.5166435025. The cubic root of 42010058 is about 347.6304097946.

The spelling of 42010058 in words is "forty-two million, ten thousand, fifty-eight".

Divisors: 1 2 21005029 42010058