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23044141 = 23996419
BaseRepresentation
bin101011111101…
…0000000101101
31121100202121201
41113322000231
521344403031
62141525501
7366605041
oct127720055
947322551
1023044141
111200a44a
127873891
134a0abb3
1430bc021
152052d61
hex15fa02d

23044141 has 4 divisors (see below), whose sum is σ = 23140800. Its totient is φ = 22947484.

The previous prime is 23044139. The next prime is 23044187. The reversal of 23044141 is 14144032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23044141 - 21 = 23044139 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 (23044111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47971 + ... + 48448.

It is an arithmetic number, because the mean of its divisors is an integer number (5785200).

Almost surely, 223044141 is an apocalyptic number.

It is an amenable number.

23044141 is a deficient number, since it is larger than the sum of its proper divisors (96659).

23044141 is an equidigital number, since it uses as much as digits as its factorization.

23044141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96658.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 23044141 is about 4800.4313347865. The cubic root of 23044141 is about 284.5685109018.

Adding to 23044141 its reverse (14144032), we get a palindrome (37188173).

The spelling of 23044141 in words is "twenty-three million, forty-four thousand, one hundred forty-one".

Divisors: 1 239 96419 23044141