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22468983 = 39777213
BaseRepresentation
bin101010110110…
…1100101110111
31120021112122120
41111231211313
521223001413
62121331023
7361661145
oct125554567
946245576
1022468983
1111757309
127636a73
134869174
142dac595
151e8c723
hex156d977

22468983 has 8 divisors (see below), whose sum is σ = 30267888. Its totient is φ = 14824704.

The previous prime is 22468949. The next prime is 22468987. The reversal of 22468983 is 38986422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22468983 - 212 = 22464887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22468987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38316 + ... + 38897.

It is an arithmetic number, because the mean of its divisors is an integer number (3783486).

Almost surely, 222468983 is an apocalyptic number.

22468983 is a deficient number, since it is larger than the sum of its proper divisors (7798905).

22468983 is an equidigital number, since it uses as much as digits as its factorization.

22468983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77313.

The product of its digits is 165888, while the sum is 42.

The square root of 22468983 is about 4740.1458838310. The cubic root of 22468983 is about 282.1810240552.

The spelling of 22468983 in words is "twenty-two million, four hundred sixty-eight thousand, nine hundred eighty-three".

Divisors: 1 3 97 291 77213 231639 7489661 22468983