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42464685 = 352830979
BaseRepresentation
bin1010000111111…
…1010110101101
32221220102121010
42201333112231
541332332220
64114055433
71023641514
oct241772655
987812533
1042464685
1121a7438a
121227a579
138a4a643
1458d567b
153adc1e0
hex287f5ad

42464685 has 8 divisors (see below), whose sum is σ = 67943520. Its totient is φ = 22647824.

The previous prime is 42464683. The next prime is 42464689. The reversal of 42464685 is 58646424.

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

It is a cyclic number.

It is not a de Polignac number, because 42464685 - 21 = 42464683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42464683) 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, 1415475 + ... + 1415504.

It is an arithmetic number, because the mean of its divisors is an integer number (8492940).

Almost surely, 242464685 is an apocalyptic number.

It is an amenable number.

42464685 is a deficient number, since it is larger than the sum of its proper divisors (25478835).

42464685 is a wasteful number, since it uses less digits than its factorization.

42464685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830987.

The product of its digits is 184320, while the sum is 39.

The square root of 42464685 is about 6516.4933054519. The cubic root of 42464685 is about 348.8799158841.

The spelling of 42464685 in words is "forty-two million, four hundred sixty-four thousand, six hundred eighty-five".

Divisors: 1 3 5 15 2830979 8492937 14154895 42464685