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23427000 = 23325319137
BaseRepresentation
bin101100101011…
…1011110111000
31122002012210200
41121113132320
521444131000
62154042200
7403061202
oct131273670
948065720
1023427000
1112251063
127a19360
134b1323c
14317b772
1520cb500
hex16577b8

23427000 has 192 divisors, whose sum is σ = 83959200. Its totient is φ = 5875200.

The previous prime is 23426987. The next prime is 23427013. The reversal of 23427000 is 72432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23426987) and next prime (23427013).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 170932 + ... + 171068.

Almost surely, 223427000 is an apocalyptic number.

23427000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23427000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41979600).

23427000 is an abundant number, since it is smaller than the sum of its proper divisors (60532200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23427000 is a wasteful number, since it uses less digits than its factorization.

23427000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 23427000 is about 4840.1446259384. The cubic root of 23427000 is about 286.1358182564.

Adding to 23427000 its reverse (72432), we get a palindrome (23499432).

The spelling of 23427000 in words is "twenty-three million, four hundred twenty-seven thousand".