Search a number
-
+
69241842 = 2323846769
BaseRepresentation
bin1000010000010…
…00101111110010
311211021211221200
410020020233302
5120211214332
610512032030
71500355155
oct410105762
9154254850
1069241842
11360a346a
121b232616
1311464707
1492a5c9c
15612b17c
hex4208bf2

69241842 has 12 divisors (see below), whose sum is σ = 150024030. Its totient is φ = 23080608.

The previous prime is 69241829. The next prime is 69241847. The reversal of 69241842 is 24814296.

It can be written as a sum of positive squares in only one way, i.e., 68906601 + 335241 = 8301^2 + 579^2 .

It is a junction number, because it is equal to n+sod(n) for n = 69241797 and 69241806.

It is not an unprimeable number, because it can be changed into a prime (69241847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1923367 + ... + 1923402.

Almost surely, 269241842 is an apocalyptic number.

69241842 is an abundant number, since it is smaller than the sum of its proper divisors (80782188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69241842 is a wasteful number, since it uses less digits than its factorization.

69241842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846777 (or 3846774 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 69241842 is about 8321.1683073953. The cubic root of 69241842 is about 410.6352278820.

The spelling of 69241842 in words is "sixty-nine million, two hundred forty-one thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9 18 3846769 7693538 11540307 23080614 34620921 69241842