Search a number
-
+
23748197 = 114914397
BaseRepresentation
bin101101010010…
…1111001100101
31122200112101212
41122211321211
522034420242
62205001205
7405566504
oct132457145
948615355
1023748197
1112450410
127b53205
134bc64b5
14322283b
152141782
hex16a5e65

23748197 has 8 divisors (see below), whose sum is σ = 25965792. Its totient is φ = 21540400.

The previous prime is 23748181. The next prime is 23748211. The reversal of 23748197 is 79184732.

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 23748197 - 24 = 23748181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23748107) 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, 3203 + ... + 7599.

It is an arithmetic number, because the mean of its divisors is an integer number (3245724).

Almost surely, 223748197 is an apocalyptic number.

It is an amenable number.

23748197 is a deficient number, since it is larger than the sum of its proper divisors (2217595).

23748197 is a wasteful number, since it uses less digits than its factorization.

23748197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4899.

The product of its digits is 84672, while the sum is 41.

The square root of 23748197 is about 4873.2121849967. The cubic root of 23748197 is about 287.4375798955.

The spelling of 23748197 in words is "twenty-three million, seven hundred forty-eight thousand, one hundred ninety-seven".

Divisors: 1 11 491 4397 5401 48367 2158927 23748197