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23970241 = 67335617
BaseRepresentation
bin101101101110…
…0000111000001
31200002210222201
41123130013001
522114021431
62213433201
7410513041
oct133340701
950083881
1023970241
1112592219
12803b801
134c73599
14327d721
152187461
hex16dc1c1

23970241 has 4 divisors (see below), whose sum is σ = 24006532. Its totient is φ = 23933952.

The previous prime is 23970217. The next prime is 23970251. The reversal of 23970241 is 14207932.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8288641 + 15681600 = 2879^2 + 3960^2 .

It is a cyclic number.

It is not a de Polignac number, because 23970241 - 27 = 23970113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23970251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17136 + ... + 18481.

It is an arithmetic number, because the mean of its divisors is an integer number (6001633).

Almost surely, 223970241 is an apocalyptic number.

It is an amenable number.

23970241 is a deficient number, since it is larger than the sum of its proper divisors (36291).

23970241 is an equidigital number, since it uses as much as digits as its factorization.

23970241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36290.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 23970241 is about 4895.9412782426. The cubic root of 23970241 is about 288.3306427925.

The spelling of 23970241 in words is "twenty-three million, nine hundred seventy thousand, two hundred forty-one".

Divisors: 1 673 35617 23970241