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23056276 = 2229198761
BaseRepresentation
bin101011111110…
…0111110010100
31121101101021011
41113330332110
521400300101
62142102004
7366655315
oct127747624
947341234
1023056276
1112018581
12787a904
134a13589
1430c260c
152056751
hex15fcf94

23056276 has 12 divisors (see below), whose sum is σ = 41740020. Its totient is φ = 11130560.

The previous prime is 23056261. The next prime is 23056279. The reversal of 23056276 is 67265032.

It can be written as a sum of positive squares in 2 ways, for example, as 6895876 + 16160400 = 2626^2 + 4020^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23056279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99265 + ... + 99496.

It is an arithmetic number, because the mean of its divisors is an integer number (3478335).

Almost surely, 223056276 is an apocalyptic number.

It is an amenable number.

23056276 is a deficient number, since it is larger than the sum of its proper divisors (18683744).

23056276 is a wasteful number, since it uses less digits than its factorization.

23056276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198794 (or 198792 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 23056276 is about 4801.6951173518. The cubic root of 23056276 is about 284.6184532118.

It can be divided in two parts, 23056 and 276, that added together give a palindrome (23332).

The spelling of 23056276 in words is "twenty-three million, fifty-six thousand, two hundred seventy-six".

Divisors: 1 2 4 29 58 116 198761 397522 795044 5764069 11528138 23056276