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23014144 = 2889899
BaseRepresentation
bin101011111001…
…0101100000000
31121022020110201
41113302230000
521342423034
62141134544
7366421426
oct127625400
947266421
1023014144
1111a9995a
12785a454
1349ca34a
1430b1116
152049014
hex15f2b00

23014144 has 18 divisors (see below), whose sum is σ = 45938900. Its totient is φ = 11506944.

The previous prime is 23014129. The next prime is 23014171. The reversal of 23014144 is 44141032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44694 + ... + 45205.

Almost surely, 223014144 is an apocalyptic number.

It is an amenable number.

23014144 is a deficient number, since it is larger than the sum of its proper divisors (22924756).

23014144 is an frugal number, since it uses more digits than its factorization.

23014144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89915 (or 89901 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 23014144 is about 4797.3059106127. The cubic root of 23014144 is about 284.4449811911. Note that the first 3 decimals are identical.

Adding to 23014144 its reverse (44141032), we get a palindrome (67155176).

The spelling of 23014144 in words is "twenty-three million, fourteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 64 128 256 89899 179798 359596 719192 1438384 2876768 5753536 11507072 23014144