Search a number
-
+
42612193 = 1319172519
BaseRepresentation
bin1010001010001…
…1010111100001
32222011220221101
42202203113201
541402042233
64121154401
71025124541
oct242432741
988156841
1042612193
1122065198
121232ba01
138a9c820
145933321
153b1ac7d
hex28a35e1

42612193 has 8 divisors (see below), whose sum is σ = 48305600. Its totient is φ = 37263888.

The previous prime is 42612179. The next prime is 42612209. The reversal of 42612193 is 39121624.

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-42612193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42612103) 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, 86013 + ... + 86506.

It is an arithmetic number, because the mean of its divisors is an integer number (6038200).

Almost surely, 242612193 is an apocalyptic number.

It is an amenable number.

42612193 is a deficient number, since it is larger than the sum of its proper divisors (5693407).

42612193 is a wasteful number, since it uses less digits than its factorization.

42612193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172551.

The product of its digits is 2592, while the sum is 28.

The square root of 42612193 is about 6527.8015441648. The cubic root of 42612193 is about 349.2834127778.

The spelling of 42612193 in words is "forty-two million, six hundred twelve thousand, one hundred ninety-three".

Divisors: 1 13 19 247 172519 2242747 3277861 42612193