Search a number
-
+
82575107 = 412014027
BaseRepresentation
bin1001110101111…
…11111100000011
312202101020202022
410322333330003
5132114400412
612105512055
72021606516
oct472777403
9182336668
1082575107
114267a99a
12237a262b
1314152514
14ad76d7d
1573b1a72
hex4ebff03

82575107 has 4 divisors (see below), whose sum is σ = 84589176. Its totient is φ = 80561040.

The previous prime is 82575091. The next prime is 82575127. The reversal of 82575107 is 70157528.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82575107 - 24 = 82575091 is a prime.

It is a super-2 number, since 2×825751072 = 13637296592122898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82575127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006973 + ... + 1007054.

It is an arithmetic number, because the mean of its divisors is an integer number (21147294).

Almost surely, 282575107 is an apocalyptic number.

82575107 is a deficient number, since it is larger than the sum of its proper divisors (2014069).

82575107 is a wasteful number, since it uses less digits than its factorization.

82575107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014068.

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 82575107 is about 9087.0846259953. The cubic root of 82575107 is about 435.4614506880.

The spelling of 82575107 in words is "eighty-two million, five hundred seventy-five thousand, one hundred seven".

Divisors: 1 41 2014027 82575107