Search a number
-
+
42175295 = 539721247
BaseRepresentation
bin1010000011100…
…0101100111111
32221100201121222
42200320230333
541244102140
64103543555
71021325021
oct240705477
987321558
1042175295
1121896a18
121215abbb
1389789c6
14585c011
153a815b5
hex2838b3f

42175295 has 8 divisors (see below), whose sum is σ = 50740224. Its totient is φ = 33653664.

The previous prime is 42175271. The next prime is 42175327. The reversal of 42175295 is 59257124.

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 42175295 - 222 = 37980991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8639 + ... + 12608.

It is an arithmetic number, because the mean of its divisors is an integer number (6342528).

Almost surely, 242175295 is an apocalyptic number.

42175295 is a deficient number, since it is larger than the sum of its proper divisors (8564929).

42175295 is a wasteful number, since it uses less digits than its factorization.

42175295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21649.

The product of its digits is 25200, while the sum is 35.

The square root of 42175295 is about 6494.2509190822. The cubic root of 42175295 is about 348.0855885620.

The spelling of 42175295 in words is "forty-two million, one hundred seventy-five thousand, two hundred ninety-five".

Divisors: 1 5 397 1985 21247 106235 8435059 42175295