Search a number
-
+
42125662 = 223988129
BaseRepresentation
bin1010000010110…
…0100101011110
32221021012112201
42200230211132
541241010122
64102522114
71021030225
oct240544536
987235481
1042125662
11218626a7
121213633a
13895c237
145847cbc
153a71a27
hex282c95e

42125662 has 8 divisors (see below), whose sum is σ = 63453600. Its totient is φ = 20974464.

The previous prime is 42125659. The next prime is 42125663. The reversal of 42125662 is 26652124.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42125662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42125663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43587 + ... + 44542.

It is an arithmetic number, because the mean of its divisors is an integer number (7931700).

Almost surely, 242125662 is an apocalyptic number.

42125662 is a deficient number, since it is larger than the sum of its proper divisors (21327938).

42125662 is a wasteful number, since it uses less digits than its factorization.

42125662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88370.

The product of its digits is 5760, while the sum is 28.

The square root of 42125662 is about 6490.4284912477. The cubic root of 42125662 is about 347.9489895285.

Adding to 42125662 its reverse (26652124), we get a palindrome (68777786).

The spelling of 42125662 in words is "forty-two million, one hundred twenty-five thousand, six hundred sixty-two".

Divisors: 1 2 239 478 88129 176258 21062831 42125662