Search a number
-
+
42862315 = 573117431
BaseRepresentation
bin1010001110000…
…0011011101011
32222122122001011
42203200123223
541433043230
64130404351
71030216006
oct243403353
988578034
1042862315
1122216101
12124306b7
138b59622
14599a53d
153b69e2a
hex28e06eb

42862315 has 8 divisors (see below), whose sum is σ = 52139808. Its totient is φ = 33819840.

The previous prime is 42862301. The next prime is 42862327. The reversal of 42862315 is 51326824.

42862315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42862315 - 27 = 42862187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58351 + ... + 59080.

It is an arithmetic number, because the mean of its divisors is an integer number (6517476).

Almost surely, 242862315 is an apocalyptic number.

42862315 is a deficient number, since it is larger than the sum of its proper divisors (9277493).

42862315 is a wasteful number, since it uses less digits than its factorization.

42862315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117509.

The product of its digits is 11520, while the sum is 31.

The square root of 42862315 is about 6546.9317240979. The cubic root of 42862315 is about 349.9654795886.

The spelling of 42862315 in words is "forty-two million, eight hundred sixty-two thousand, three hundred fifteen".

Divisors: 1 5 73 365 117431 587155 8572463 42862315