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42756262 = 2113189187
BaseRepresentation
bin1010001100011…
…0100010100110
32222110020120021
42203012202212
541421200022
64124225354
71026264553
oct243064246
988406507
1042756262
112215345a
121239b25a
138b20283
14596da2a
153b487c7
hex28c68a6

42756262 has 8 divisors (see below), whose sum is σ = 64702296. Its totient is φ = 21188832.

The previous prime is 42756257. The next prime is 42756269. The reversal of 42756262 is 26265724.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42756269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94368 + ... + 94819.

It is an arithmetic number, because the mean of its divisors is an integer number (8087787).

Almost surely, 242756262 is an apocalyptic number.

42756262 is a deficient number, since it is larger than the sum of its proper divisors (21946034).

42756262 is a wasteful number, since it uses less digits than its factorization.

42756262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189302.

The product of its digits is 40320, while the sum is 34.

The square root of 42756262 is about 6538.8272648847. The cubic root of 42756262 is about 349.6766046804.

The spelling of 42756262 in words is "forty-two million, seven hundred fifty-six thousand, two hundred sixty-two".

Divisors: 1 2 113 226 189187 378374 21378131 42756262