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23074 = 283139
BaseRepresentation
bin101101000100010
31011122121
411220202
51214244
6254454
7124162
oct55042
934577
1023074
1116377
121142a
13a66c
1485a2
156c84
hex5a22

23074 has 8 divisors (see below), whose sum is σ = 35280. Its totient is φ = 11316.

The previous prime is 23071. The next prime is 23081. The reversal of 23074 is 47032.

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

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

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (23071) 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, 97 + ... + 235.

It is an arithmetic number, because the mean of its divisors is an integer number (4410).

223074 is an apocalyptic number.

23074 is a deficient number, since it is larger than the sum of its proper divisors (12206).

23074 is a wasteful number, since it uses less digits than its factorization.

23074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 23074 is about 151.9012837339. The cubic root of 23074 is about 28.4691365903.

It can be divided in two parts, 230 and 74, that multiplied together give a triangular number (17020 = T184).

The spelling of 23074 in words is "twenty-three thousand, seventy-four", and thus it is an iban number.

Divisors: 1 2 83 139 166 278 11537 23074