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23404214 = 247248981
BaseRepresentation
bin101100101000…
…1111010110110
31122001001112202
41121101322312
521442413324
62153344502
7402634601
oct131217266
948031482
1023404214
1112235a29
127a08132
134b05a62
143173338
1520c48ae
hex1651eb6

23404214 has 8 divisors (see below), whose sum is σ = 35853408. Its totient is φ = 11453080.

The previous prime is 23404211. The next prime is 23404229. The reversal of 23404214 is 41240432.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23404211) 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, 124397 + ... + 124584.

It is an arithmetic number, because the mean of its divisors is an integer number (4481676).

Almost surely, 223404214 is an apocalyptic number.

23404214 is a deficient number, since it is larger than the sum of its proper divisors (12449194).

23404214 is a wasteful number, since it uses less digits than its factorization.

23404214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249030.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 23404214 is about 4837.7901980140. The cubic root of 23404214 is about 286.0430192677.

Adding to 23404214 its reverse (41240432), we get a palindrome (64644646).

The spelling of 23404214 in words is "twenty-three million, four hundred four thousand, two hundred fourteen".

Divisors: 1 2 47 94 248981 497962 11702107 23404214