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23256284 = 225814071
BaseRepresentation
bin101100010110…
…1110011011100
31121202112121212
41120231303130
521423200114
62150243552
7401450402
oct130556334
947675555
1023256284
1112144877
1279565b8
134a8361c
143135472
152095b3e
hex162dcdc

23256284 has 6 divisors (see below), whose sum is σ = 40698504. Its totient is φ = 11628140.

The previous prime is 23256283. The next prime is 23256319. The reversal of 23256284 is 48265232.

It is a self number, because there is not a number n which added to its sum of digits gives 23256284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23256281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2907032 + ... + 2907039.

It is an arithmetic number, because the mean of its divisors is an integer number (6783084).

Almost surely, 223256284 is an apocalyptic number.

It is an amenable number.

23256284 is a deficient number, since it is larger than the sum of its proper divisors (17442220).

23256284 is a wasteful number, since it uses less digits than its factorization.

23256284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5814075 (or 5814073 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 23256284 is about 4822.4769569175. The cubic root of 23256284 is about 285.4390851542.

The spelling of 23256284 in words is "twenty-three million, two hundred fifty-six thousand, two hundred eighty-four".

Divisors: 1 2 4 5814071 11628142 23256284