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23482141 = 29809729
BaseRepresentation
bin101100110010…
…0111100011101
31122012000102221
41121210330131
522002412031
62155145341
7403411024
oct131447435
948160387
1023482141
1112289531
127a45251
134b32377
1431938bb
1520dca11
hex1664f1d

23482141 has 4 divisors (see below), whose sum is σ = 24291900. Its totient is φ = 22672384.

The previous prime is 23482139. The next prime is 23482181. The reversal of 23482141 is 14128432.

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 14661241 + 8820900 = 3829^2 + 2970^2 .

It is a cyclic number.

It is not a de Polignac number, because 23482141 - 21 = 23482139 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 (23482181) 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, 404836 + ... + 404893.

It is an arithmetic number, because the mean of its divisors is an integer number (6072975).

Almost surely, 223482141 is an apocalyptic number.

It is an amenable number.

23482141 is a deficient number, since it is larger than the sum of its proper divisors (809759).

23482141 is an equidigital number, since it uses as much as digits as its factorization.

23482141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809758.

The product of its digits is 1536, while the sum is 25.

The square root of 23482141 is about 4845.8374921163. The cubic root of 23482141 is about 286.3601385190.

It can be divided in two parts, 2348 and 2141, that added together give a square (4489 = 672).

The spelling of 23482141 in words is "twenty-three million, four hundred eighty-two thousand, one hundred forty-one".

Divisors: 1 29 809729 23482141