Search a number
-
+
42795193 = 750912011
BaseRepresentation
bin1010001101000…
…0000010111001
32222112012222011
42203100002321
541423421233
64125125521
71026516220
oct243200271
988465864
1042795193
112217a731
12123b98a1
138b34bcc
14597dcb7
153b550cd
hex28d00b9

42795193 has 8 divisors (see below), whose sum is σ = 49008960. Its totient is φ = 36606480.

The previous prime is 42795187. The next prime is 42795197. The reversal of 42795193 is 39159724.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42795193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42795197) 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, 2443 + ... + 9568.

It is an arithmetic number, because the mean of its divisors is an integer number (6126120).

Almost surely, 242795193 is an apocalyptic number.

It is an amenable number.

42795193 is a deficient number, since it is larger than the sum of its proper divisors (6213767).

42795193 is a wasteful number, since it uses less digits than its factorization.

42795193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12527.

The product of its digits is 68040, while the sum is 40.

The square root of 42795193 is about 6541.8034975074. The cubic root of 42795193 is about 349.7827032149.

The spelling of 42795193 in words is "forty-two million, seven hundred ninety-five thousand, one hundred ninety-three".

Divisors: 1 7 509 3563 12011 84077 6113599 42795193