Search a number
-
+
62242145 = 571778347
BaseRepresentation
bin1110110101101…
…1110101100001
311100010020011122
43231123311201
5111413222040
610102022025
71354022660
oct355336541
9140106148
1062242145
1132152499
1218a17915
13cb83694
1483a2dd7
1556e71b5
hex3b5bd61

62242145 has 8 divisors (see below), whose sum is σ = 85360704. Its totient is φ = 42680304.

The previous prime is 62242133. The next prime is 62242153. The reversal of 62242145 is 54124226.

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 62242145 - 28 = 62241889 is a prime.

It is a super-2 number, since 2×622421452 = 7748169228402050, which contains 22 as substring.

It is a Duffinian 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, 889139 + ... + 889208.

It is an arithmetic number, because the mean of its divisors is an integer number (10670088).

Almost surely, 262242145 is an apocalyptic number.

It is an amenable number.

62242145 is a deficient number, since it is larger than the sum of its proper divisors (23118559).

62242145 is a wasteful number, since it uses less digits than its factorization.

62242145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778359.

The product of its digits is 3840, while the sum is 26.

The square root of 62242145 is about 7889.3691129266. The cubic root of 62242145 is about 396.3037516603.

The spelling of 62242145 in words is "sixty-two million, two hundred forty-two thousand, one hundred forty-five".

Divisors: 1 5 7 35 1778347 8891735 12448429 62242145