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23220482 = 231873643
BaseRepresentation
bin101100010010…
…1000100000010
31121200201111212
41120211010002
521421023412
62145410122
7401241125
oct130450402
947621455
1023220482
111211a98a
127939942
134a7023c
1431263bc
15208a222
hex1625102

23220482 has 8 divisors (see below), whose sum is σ = 34851216. Its totient is φ = 11603412.

The previous prime is 23220481. The next prime is 23220499. The reversal of 23220482 is 28402232.

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

It is not an unprimeable number, because it can be changed into a prime (23220481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4553 + ... + 8195.

It is an arithmetic number, because the mean of its divisors is an integer number (4356402).

Almost surely, 223220482 is an apocalyptic number.

23220482 is a deficient number, since it is larger than the sum of its proper divisors (11630734).

23220482 is a wasteful number, since it uses less digits than its factorization.

23220482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 23220482 is about 4818.7635343519. The cubic root of 23220482 is about 285.2925363955.

The spelling of 23220482 in words is "twenty-three million, two hundred twenty thousand, four hundred eighty-two".

Divisors: 1 2 3187 3643 6374 7286 11610241 23220482