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42025022 = 2131616347
BaseRepresentation
bin1010000001010…
…0000000111110
32221002002111022
42200110000332
541224300042
64100424142
71020130634
oct240240076
987062438
1042025022
11217a4026
12120a8052
1389254a0
14581d354
153a51cd2
hex281403e

42025022 has 8 divisors (see below), whose sum is σ = 67886616. Its totient is φ = 19396152.

The previous prime is 42025001. The next prime is 42025069. The reversal of 42025022 is 22052024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×420250222 = 3532204948200968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808148 + ... + 808199.

It is an arithmetic number, because the mean of its divisors is an integer number (8485827).

Almost surely, 242025022 is an apocalyptic number.

42025022 is a deficient number, since it is larger than the sum of its proper divisors (25861594).

42025022 is a wasteful number, since it uses less digits than its factorization.

42025022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616362.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 42025022 is about 6482.6709001769. The cubic root of 42025022 is about 347.6716802600.

Adding to 42025022 its reverse (22052024), we get a palindrome (64077046).

The spelling of 42025022 in words is "forty-two million, twenty-five thousand, twenty-two".

Divisors: 1 2 13 26 1616347 3232694 21012511 42025022