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23014442 = 211295101
BaseRepresentation
bin101011111001…
…0110000101010
31121022020212202
41113302300222
521342430232
62141140202
7366422333
oct127626052
947266782
1023014442
1111a9a100
12785a662
1349ca519
1430b128a
152049162
hex15f2c2a

23014442 has 12 divisors (see below), whose sum is σ = 37945698. Its totient is φ = 10461000.

The previous prime is 23014427. The next prime is 23014451. The reversal of 23014442 is 24441032.

It can be written as a sum of positive squares in only one way, i.e., 21242881 + 1771561 = 4609^2 + 1331^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47309 + ... + 47792.

Almost surely, 223014442 is an apocalyptic number.

23014442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23014442 is a deficient number, since it is larger than the sum of its proper divisors (14931256).

23014442 is a wasteful number, since it uses less digits than its factorization.

23014442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95125 (or 95114 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 23014442 is about 4797.3369696114. The cubic root of 23014442 is about 284.4462089034.

Adding to 23014442 its reverse (24441032), we get a palindrome (47455474).

The spelling of 23014442 in words is "twenty-three million, fourteen thousand, four hundred forty-two".

Divisors: 1 2 11 22 121 242 95101 190202 1046111 2092222 11507221 23014442