Search a number
-
+
42700082 = 2311514561
BaseRepresentation
bin1010001011100…
…0110100110010
32222100101111112
42202320310302
541412400312
64123113322
71025642015
oct242706462
988311445
1042700082
1122115227
1212372842
138b00829
14595737c
153b36d22
hex28b8d32

42700082 has 16 divisors (see below), whose sum is σ = 66568704. Its totient is φ = 20520000.

The previous prime is 42700081. The next prime is 42700103. The reversal of 42700082 is 28000724.

It is not an unprimeable number, because it can be changed into a prime (42700081) 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, 7082 + ... + 11642.

It is an arithmetic number, because the mean of its divisors is an integer number (4160544).

Almost surely, 242700082 is an apocalyptic number.

42700082 is a deficient number, since it is larger than the sum of its proper divisors (23868622).

42700082 is a wasteful number, since it uses less digits than its factorization.

42700082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4745.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 42700082 is about 6534.5299754458. The cubic root of 42700082 is about 349.5233839108.

The spelling of 42700082 in words is "forty-two million, seven hundred thousand, eighty-two".

Divisors: 1 2 31 62 151 302 4561 4681 9122 9362 141391 282782 688711 1377422 21350041 42700082