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23274 = 233431
BaseRepresentation
bin101101011101010
31011221000
411223222
51221044
6255430
7124566
oct55352
934830
1023274
1116539
1211576
13a794
1486a6
156d69
hex5aea

23274 has 16 divisors (see below), whose sum is σ = 51840. Its totient is φ = 7740.

The previous prime is 23269. The next prime is 23279. The reversal of 23274 is 47232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23269) and next prime (23279).

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

It is a d-powerful number, because it can be written as 29 + 39 + 211 + 7 + 45 .

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

It is a Curzon number.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (23279) 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, 162 + ... + 269.

It is an arithmetic number, because the mean of its divisors is an integer number (3240).

223274 is an apocalyptic number.

23274 is an abundant number, since it is smaller than the sum of its proper divisors (28566).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25920).

23274 is a wasteful number, since it uses less digits than its factorization.

23274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 436 counting only the distinct ones).

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

The square root of 23274 is about 152.5581856211. The cubic root of 23274 is about 28.5511546649.

The spelling of 23274 in words is "twenty-three thousand, two hundred seventy-four", and thus it is an iban number.

Divisors: 1 2 3 6 9 18 27 54 431 862 1293 2586 3879 7758 11637 23274