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23980773 = 33725839
BaseRepresentation
bin101101101111…
…0101011100101
31200010100102210
41123132223211
522114341043
62213554033
7410555535
oct133365345
950110383
1023980773
111259a123
128045919
134c7830b
1432834c5
15218a633
hex16deae5

23980773 has 12 divisors (see below), whose sum is σ = 32867520. Its totient is φ = 15552432.

The previous prime is 23980771. The next prime is 23980811. The reversal of 23980773 is 37708932.

It is not a de Polignac number, because 23980773 - 21 = 23980771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23980771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1188 + ... + 7026.

It is an arithmetic number, because the mean of its divisors is an integer number (2738960).

Almost surely, 223980773 is an apocalyptic number.

It is an amenable number.

23980773 is a deficient number, since it is larger than the sum of its proper divisors (8886747).

23980773 is an equidigital number, since it uses as much as digits as its factorization.

23980773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5916 (or 5879 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 23980773 is about 4897.0167449173. The cubic root of 23980773 is about 288.3728653368.

It can be divided in two parts, 23980 and 773, that added together give a triangular number (24753 = T222).

The spelling of 23980773 in words is "twenty-three million, nine hundred eighty thousand, seven hundred seventy-three".

Divisors: 1 3 37 111 1369 4107 5839 17517 216043 648129 7993591 23980773