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42488462 = 221244231
BaseRepresentation
bin1010001000010…
…1001010001110
32221221122012202
42202011022032
541334112322
64114401502
71024101032
oct242051216
987848182
1042488462
1121a90235
1212290292
138a58403
1459001c2
153ae4292
hex288528e

42488462 has 4 divisors (see below), whose sum is σ = 63732696. Its totient is φ = 21244230.

The previous prime is 42488449. The next prime is 42488473. The reversal of 42488462 is 26488424.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10622114 + ... + 10622117.

It is an arithmetic number, because the mean of its divisors is an integer number (15933174).

Almost surely, 242488462 is an apocalyptic number.

42488462 is a deficient number, since it is larger than the sum of its proper divisors (21244234).

42488462 is a wasteful number, since it uses less digits than its factorization.

42488462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21244233.

The product of its digits is 98304, while the sum is 38.

The square root of 42488462 is about 6518.3174209300. The cubic root of 42488462 is about 348.9450191575.

Subtracting from 42488462 its sum of digits (38), we obtain a palindrome (42488424).

The spelling of 42488462 in words is "forty-two million, four hundred eighty-eight thousand, four hundred sixty-two".

Divisors: 1 2 21244231 42488462