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23056374 = 23113159191
BaseRepresentation
bin101011111110…
…0111111110110
31121101101101210
41113330333312
521400300444
62142102250
7366655515
oct127747766
947341353
1023056374
1112018660
12787a986
134a13633
1430c267c
1520567b9
hex15fcff6

23056374 has 64 divisors (see below), whose sum is σ = 53084160. Its totient is φ = 6612000.

The previous prime is 23056351. The next prime is 23056379. The reversal of 23056374 is 47365032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23056379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120619 + ... + 120809.

It is an arithmetic number, because the mean of its divisors is an integer number (829440).

Almost surely, 223056374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23056374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26542080).

23056374 is an abundant number, since it is smaller than the sum of its proper divisors (30027786).

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

23056374 is a wasteful number, since it uses less digits than its factorization.

23056374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 23056374 is about 4801.7053220705. The cubic root of 23056374 is about 284.6188564653.

The spelling of 23056374 in words is "twenty-three million, fifty-six thousand, three hundred seventy-four".

Divisors: 1 2 3 6 11 22 31 33 59 62 66 93 118 177 186 191 341 354 382 573 649 682 1023 1146 1298 1829 1947 2046 2101 3658 3894 4202 5487 5921 6303 10974 11269 11842 12606 17763 20119 22538 33807 35526 40238 60357 65131 67614 120714 123959 130262 195393 247918 349339 371877 390786 698678 743754 1048017 2096034 3842729 7685458 11528187 23056374