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42412427 = 1915114783
BaseRepresentation
bin1010000111001…
…0100110001011
32221210202220122
42201302212023
541324144202
64113013455
71023333251
oct241624613
987722818
1042412427
1121a390a2
121225428b
138a2c915
1458c05d1
153acb9a2
hex287298b

42412427 has 8 divisors (see below), whose sum is σ = 44943360. Its totient is φ = 39911400.

The previous prime is 42412421. The next prime is 42412481. The reversal of 42412427 is 72421424.

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

It is not a de Polignac number, because 42412427 - 24 = 42412411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42412396 and 42412405.

It is not an unprimeable number, because it can be changed into a prime (42412421) 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, 4523 + ... + 10260.

It is an arithmetic number, because the mean of its divisors is an integer number (5617920).

Almost surely, 242412427 is an apocalyptic number.

42412427 is a deficient number, since it is larger than the sum of its proper divisors (2530933).

42412427 is a wasteful number, since it uses less digits than its factorization.

42412427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14953.

The product of its digits is 3584, while the sum is 26.

The square root of 42412427 is about 6512.4823992085. The cubic root of 42412427 is about 348.7367439710.

The spelling of 42412427 in words is "forty-two million, four hundred twelve thousand, four hundred twenty-seven".

Divisors: 1 19 151 2869 14783 280877 2232233 42412427