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23890341 = 329327179
BaseRepresentation
bin101101100100…
…0100110100101
31122221202101110
41123020212211
522103442331
62212015233
7410031066
oct133104645
948852343
1023890341
1112538192
128001519
134c460c7
14325c56d
15216d946
hex16c89a5

23890341 has 8 divisors (see below), whose sum is σ = 31963680. Its totient is φ = 15871952.

The previous prime is 23890309. The next prime is 23890369. The reversal of 23890341 is 14309832.

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

It is a cyclic number.

It is not a de Polignac number, because 23890341 - 25 = 23890309 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 23890299 and 23890308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23890381) 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, 12711 + ... + 14468.

It is an arithmetic number, because the mean of its divisors is an integer number (3995460).

Almost surely, 223890341 is an apocalyptic number.

It is an amenable number.

23890341 is a deficient number, since it is larger than the sum of its proper divisors (8073339).

23890341 is a wasteful number, since it uses less digits than its factorization.

23890341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27475.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 23890341 is about 4887.7746470147. The cubic root of 23890341 is about 288.0099220154.

The spelling of 23890341 in words is "twenty-three million, eight hundred ninety thousand, three hundred forty-one".

Divisors: 1 3 293 879 27179 81537 7963447 23890341