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23450413 = 76154919
BaseRepresentation
bin101100101110…
…1001100101101
31122010101220211
41121131030231
522000403123
62154342421
7403216360
oct131351455
948111824
1023450413
1112267708
127a2aa11
134b20aac
1431860d7
1520d340d
hex165d32d

23450413 has 8 divisors (see below), whose sum is σ = 27240320. Its totient is φ = 19770480.

The previous prime is 23450387. The next prime is 23450417. The reversal of 23450413 is 31405432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23450413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23450417) 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, 27033 + ... + 27886.

It is an arithmetic number, because the mean of its divisors is an integer number (3405040).

Almost surely, 223450413 is an apocalyptic number.

It is an amenable number.

23450413 is a deficient number, since it is larger than the sum of its proper divisors (3789907).

23450413 is an equidigital number, since it uses as much as digits as its factorization.

23450413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54987.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 23450413 is about 4842.5626480202. The cubic root of 23450413 is about 286.2311081269.

Adding to 23450413 its reverse (31405432), we get a palindrome (54855845).

The spelling of 23450413 in words is "twenty-three million, four hundred fifty thousand, four hundred thirteen".

Divisors: 1 7 61 427 54919 384433 3350059 23450413