Search a number
-
+
23077054 = 27111311527
BaseRepresentation
bin101100000001…
…0000010111110
31121102102202201
41120002002332
521401431204
62142342114
7400103020
oct130020276
947372681
1023077054
1112032150
12788a93a
134a1cb80
1430ca010
15205c9a4
hex16020be

23077054 has 32 divisors (see below), whose sum is σ = 46480896. Its totient is φ = 8298720.

The previous prime is 23077049. The next prime is 23077057. The reversal of 23077054 is 45077032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23077057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3762 + ... + 7765.

It is an arithmetic number, because the mean of its divisors is an integer number (1452528).

Almost surely, 223077054 is an apocalyptic number.

23077054 is an abundant number, since it is smaller than the sum of its proper divisors (23403842).

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

23077054 is a wasteful number, since it uses less digits than its factorization.

23077054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11560.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 23077054 is about 4803.8582410392. The cubic root of 23077054 is about 284.7039256248.

It can be divided in two parts, 230 and 77054, that added together give a square (77284 = 2782).

The spelling of 23077054 in words is "twenty-three million, seventy-seven thousand, fifty-four".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 11527 23054 80689 126797 149851 161378 253594 299702 887579 1048957 1648361 1775158 2097914 3296722 11538527 23077054