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42665482 = 225184991
BaseRepresentation
bin1010001011000…
…0011000001010
32222021122001001
42202300120022
541410243412
64122245214
71025436106
oct242603012
988248031
1042665482
11220a1232
121235680a
138abab62
145948906
153b2b957
hex28b060a

42665482 has 8 divisors (see below), whose sum is σ = 64253952. Its totient is φ = 21247500.

The previous prime is 42665473. The next prime is 42665489. The reversal of 42665482 is 28456624.

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

It is not an unprimeable number, because it can be changed into a prime (42665489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41994 + ... + 42997.

It is an arithmetic number, because the mean of its divisors is an integer number (8031744).

Almost surely, 242665482 is an apocalyptic number.

42665482 is a deficient number, since it is larger than the sum of its proper divisors (21588470).

42665482 is a wasteful number, since it uses less digits than its factorization.

42665482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85244.

The product of its digits is 92160, while the sum is 37.

The square root of 42665482 is about 6531.8819646408. The cubic root of 42665482 is about 349.4289517969.

The spelling of 42665482 in words is "forty-two million, six hundred sixty-five thousand, four hundred eighty-two".

Divisors: 1 2 251 502 84991 169982 21332741 42665482