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23401417 = 134341863
BaseRepresentation
bin101100101000…
…1001111001001
31122000220201011
41121101033021
521442321132
62153323521
7402623464
oct131211711
948026634
1023401417
1112233916
127a065a1
134b046c0
1431722db
1520c3b47
hex16513c9

23401417 has 8 divisors (see below), whose sum is σ = 25788224. Its totient is φ = 21098448.

The previous prime is 23401379. The next prime is 23401451. The reversal of 23401417 is 71410432.

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 23401417 - 215 = 23368649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23401457) 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, 20373 + ... + 21490.

It is an arithmetic number, because the mean of its divisors is an integer number (3223528).

Almost surely, 223401417 is an apocalyptic number.

It is an amenable number.

23401417 is a deficient number, since it is larger than the sum of its proper divisors (2386807).

23401417 is a wasteful number, since it uses less digits than its factorization.

23401417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41919.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 23401417 is about 4837.5011111110. The cubic root of 23401417 is about 286.0316239666.

Adding to 23401417 its reverse (71410432), we get a palindrome (94811849).

The spelling of 23401417 in words is "twenty-three million, four hundred one thousand, four hundred seventeen".

Divisors: 1 13 43 559 41863 544219 1800109 23401417