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42253610 = 257603623
BaseRepresentation
bin1010000100101…
…1110100101010
32221111201001112
42201023310222
541304103420
64105350322
71022102240
oct241136452
987451045
1042253610
112193a843
12121983a2
1389a5549
14587c790
153a998c5
hex284bd2a

42253610 has 16 divisors (see below), whose sum is σ = 86921856. Its totient is φ = 14486928.

The previous prime is 42253597. The next prime is 42253613. The reversal of 42253610 is 1635224.

It is not an unprimeable number, because it can be changed into a prime (42253613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301742 + ... + 301881.

It is an arithmetic number, because the mean of its divisors is an integer number (5432616).

Almost surely, 242253610 is an apocalyptic number.

42253610 is an abundant number, since it is smaller than the sum of its proper divisors (44668246).

42253610 is a wasteful number, since it uses less digits than its factorization.

42253610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603637.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 42253610 is about 6500.2776863762. The cubic root of 42253610 is about 348.3009078786.

Adding to 42253610 its reverse (1635224), we get a palindrome (43888834).

The spelling of 42253610 in words is "forty-two million, two hundred fifty-three thousand, six hundred ten".

Divisors: 1 2 5 7 10 14 35 70 603623 1207246 3018115 4225361 6036230 8450722 21126805 42253610