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48022061 = 157305873
BaseRepresentation
bin1011011100110…
…0001000101101
310100100202212212
42313030020231
544243201221
64433140205
71122116003
oct267141055
9110322785
1048022061
112511a75a
12140ba665
139c45029
146540a73
154338b5b
hex2dcc22d

48022061 has 4 divisors (see below), whose sum is σ = 48328092. Its totient is φ = 47716032.

The previous prime is 48022043. The next prime is 48022087. The reversal of 48022061 is 16022084.

48022061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36421225 + 11600836 = 6035^2 + 3406^2 .

It is a cyclic number.

It is not a de Polignac number, because 48022061 - 218 = 47759917 is a prime.

It is a super-2 number, since 2×480220612 = 4612236685375442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48022001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152780 + ... + 153093.

It is an arithmetic number, because the mean of its divisors is an integer number (12082023).

Almost surely, 248022061 is an apocalyptic number.

It is an amenable number.

48022061 is a deficient number, since it is larger than the sum of its proper divisors (306031).

48022061 is a wasteful number, since it uses less digits than its factorization.

48022061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306030.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 48022061 is about 6929.7951629179. The cubic root of 48022061 is about 363.4797871185.

Adding to 48022061 its sum of digits (23), we get a palindrome (48022084).

The spelling of 48022061 in words is "forty-eight million, twenty-two thousand, sixty-one".

Divisors: 1 157 305873 48022061