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23061241 = 731106273
BaseRepresentation
bin101011111111…
…0001011111001
31121101122002001
41113332023321
521400424431
62142141001
7400005640
oct127761371
947348061
1023061241
1112021285
127881761
134a15908
1430c4357
152057e61
hex15fe2f9

23061241 has 8 divisors (see below), whose sum is σ = 27206144. Its totient is φ = 19128960.

The previous prime is 23061223. The next prime is 23061253. The reversal of 23061241 is 14216032.

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 23061241 - 25 = 23061209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23061221) 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, 52920 + ... + 53353.

It is an arithmetic number, because the mean of its divisors is an integer number (3400768).

Almost surely, 223061241 is an apocalyptic number.

It is an amenable number.

23061241 is a deficient number, since it is larger than the sum of its proper divisors (4144903).

23061241 is a wasteful number, since it uses less digits than its factorization.

23061241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106311.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 23061241 is about 4802.2120944415. The cubic root of 23061241 is about 284.6388819113.

Adding to 23061241 its reverse (14216032), we get a palindrome (37277273).

The spelling of 23061241 in words is "twenty-three million, sixty-one thousand, two hundred forty-one".

Divisors: 1 7 31 217 106273 743911 3294463 23061241