Search a number
-
+
23037941 = 174133053
BaseRepresentation
bin101011111100…
…0011111110101
31121100110010002
41113320133311
521344203231
62141441045
7366551003
oct127703765
947313102
1023037941
1112005823
127870185
134a08124
1430b9a73
1520510cb
hex15f87f5

23037941 has 8 divisors (see below), whose sum is σ = 24988824. Its totient is φ = 21153280.

The previous prime is 23037923. The next prime is 23037953. The reversal of 23037941 is 14973032.

It can be written as a sum of positive squares in 4 ways, for example, as 4289041 + 18748900 = 2071^2 + 4330^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23037941 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 (23037961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15830 + ... + 17223.

It is an arithmetic number, because the mean of its divisors is an integer number (3123603).

Almost surely, 223037941 is an apocalyptic number.

It is an amenable number.

23037941 is a deficient number, since it is larger than the sum of its proper divisors (1950883).

23037941 is a wasteful number, since it uses less digits than its factorization.

23037941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33111.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 23037941 is about 4799.7855160413. The cubic root of 23037941 is about 284.5429876677.

The spelling of 23037941 in words is "twenty-three million, thirty-seven thousand, nine hundred forty-one".

Divisors: 1 17 41 697 33053 561901 1355173 23037941