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23505014 = 2131947581
BaseRepresentation
bin101100110101…
…0100001110110
31122020011211002
41121222201312
522004130024
62155443302
7403534511
oct131524166
948204732
1023505014
11122a4735
127a56532
134b3c8c0
14319bd78
1520e46ae
hex166a876

23505014 has 16 divisors (see below), whose sum is σ = 39968880. Its totient is φ = 10277280.

The previous prime is 23504983. The next prime is 23505059. The reversal of 23505014 is 41050532.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 23297 + ... + 24284.

It is an arithmetic number, because the mean of its divisors is an integer number (2498055).

Almost surely, 223505014 is an apocalyptic number.

23505014 is a deficient number, since it is larger than the sum of its proper divisors (16463866).

23505014 is a wasteful number, since it uses less digits than its factorization.

23505014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47615.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 23505014 is about 4848.1969844469. The cubic root of 23505014 is about 286.4530856077.

Adding to 23505014 its reverse (41050532), we get a palindrome (64555546).

The spelling of 23505014 in words is "twenty-three million, five hundred five thousand, fourteen".

Divisors: 1 2 13 19 26 38 247 494 47581 95162 618553 904039 1237106 1808078 11752507 23505014