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42481095 = 352832073
BaseRepresentation
bin1010001000001…
…1010111000111
32221221021002220
42202003113013
541333343340
64114303423
71024040406
oct242032707
987837086
1042481095
1121a85748
1212287b73
138a54c57
1458db63d
153ae1ed0
hex28835c7

42481095 has 8 divisors (see below), whose sum is σ = 67969776. Its totient is φ = 22656576.

The previous prime is 42481063. The next prime is 42481099. The reversal of 42481095 is 59018424.

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

It is not a de Polignac number, because 42481095 - 25 = 42481063 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42481099) 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, 1416022 + ... + 1416051.

It is an arithmetic number, because the mean of its divisors is an integer number (8496222).

Almost surely, 242481095 is an apocalyptic number.

42481095 is a deficient number, since it is larger than the sum of its proper divisors (25488681).

42481095 is a wasteful number, since it uses less digits than its factorization.

42481095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832081.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 42481095 is about 6517.7522966127. The cubic root of 42481095 is about 348.9248503365.

The spelling of 42481095 in words is "forty-two million, four hundred eighty-one thousand, ninety-five".

Divisors: 1 3 5 15 2832073 8496219 14160365 42481095