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23725141 = 1111319087
BaseRepresentation
bin101101010000…
…0010001010101
31122122100202221
41122200101111
522033201031
62204302341
7405442336
oct132402125
948570687
1023725141
1112435060
127b419b1
134bb8b5b
14321828d
152139a11
hex16a0455

23725141 has 8 divisors (see below), whose sum is σ = 26112384. Its totient is φ = 21376320.

The previous prime is 23725127. The next prime is 23725171. The reversal of 23725141 is 14152732.

It is a happy number.

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-23725141 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 (23725171) 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, 8301 + ... + 10786.

It is an arithmetic number, because the mean of its divisors is an integer number (3264048).

Almost surely, 223725141 is an apocalyptic number.

It is an amenable number.

23725141 is a deficient number, since it is larger than the sum of its proper divisors (2387243).

23725141 is a wasteful number, since it uses less digits than its factorization.

23725141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19211.

The product of its digits is 1680, while the sum is 25.

The square root of 23725141 is about 4870.8460250761. The cubic root of 23725141 is about 287.3445299310.

Adding to 23725141 its reverse (14152732), we get a palindrome (37877873).

The spelling of 23725141 in words is "twenty-three million, seven hundred twenty-five thousand, one hundred forty-one".

Divisors: 1 11 113 1243 19087 209957 2156831 23725141