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24890073 = 3133132039
BaseRepresentation
bin101111011110…
…0101011011001
31201211112202120
41132330223121
522332440243
62245251453
7421363545
oct136745331
951745676
1024890073
111306030a
128403b89
135206170
14343ca25
1522b9c83
hex17bcad9

24890073 has 16 divisors (see below), whose sum is σ = 35871360. Its totient is φ = 15260544.

The previous prime is 24890059. The next prime is 24890081. The reversal of 24890073 is 37009842.

It is not a de Polignac number, because 24890073 - 26 = 24890009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24890473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11188 + ... + 13226.

It is an arithmetic number, because the mean of its divisors is an integer number (2241960).

Almost surely, 224890073 is an apocalyptic number.

It is an amenable number.

24890073 is a deficient number, since it is larger than the sum of its proper divisors (10981287).

24890073 is a wasteful number, since it uses less digits than its factorization.

24890073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 24890073 is about 4988.9951894144. The cubic root of 24890073 is about 291.9725727976.

Subtracting from 24890073 its sum of digits (33), we obtain a triangular number (24890040 = T7055).

The spelling of 24890073 in words is "twenty-four million, eight hundred ninety thousand, seventy-three".

Divisors: 1 3 13 39 313 939 2039 4069 6117 12207 26507 79521 638207 1914621 8296691 24890073