Search a number
-
+
23897196 = 22323471913
BaseRepresentation
bin101101100101…
…0010001101100
31122222002210100
41123022101230
522104202241
62212111100
7410060061
oct133122154
948862710
1023897196
1112542354
128005490
134c4926b
143260c68
1521709b6
hex16ca46c

23897196 has 36 divisors (see below), whose sum is σ = 60612552. Its totient is φ = 7938624.

The previous prime is 23897191. The next prime is 23897201. The reversal of 23897196 is 69179832.

It is an interprime number because it is at equal distance from previous prime (23897191) and next prime (23897201).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (23897191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11536 + ... + 13448.

It is an arithmetic number, because the mean of its divisors is an integer number (1683682).

Almost surely, 223897196 is an apocalyptic number.

It is an amenable number.

23897196 is an abundant number, since it is smaller than the sum of its proper divisors (36715356).

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

23897196 is a wasteful number, since it uses less digits than its factorization.

23897196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270 (or 2265 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 23897196 is about 4888.4758360863. The cubic root of 23897196 is about 288.0374661906.

The spelling of 23897196 in words is "twenty-three million, eight hundred ninety-seven thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 347 694 1041 1388 1913 2082 3123 3826 4164 5739 6246 7652 11478 12492 17217 22956 34434 68868 663811 1327622 1991433 2655244 3982866 5974299 7965732 11948598 23897196