Search a number
-
+
43468141 = 43223509
BaseRepresentation
bin1010010111010…
…0010101101101
310000210102002011
42211310111231
542111440031
64151401221
71035321163
oct245642555
9100712064
1043468141
112259a292
1212683211
13900c2c2
145ab7233
153c396b1
hex297456d

43468141 has 6 divisors (see below), whose sum is σ = 44504430. Its totient is φ = 42455448.

The previous prime is 43468123. The next prime is 43468147. The reversal of 43468141 is 14186434.

It can be written as a sum of positive squares in only one way, i.e., 43283241 + 184900 = 6579^2 + 430^2 .

It is not a de Polignac number, because 43468141 - 217 = 43337069 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 (43468147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9906 + ... + 13603.

It is an arithmetic number, because the mean of its divisors is an integer number (7417405).

Almost surely, 243468141 is an apocalyptic number.

It is an amenable number.

43468141 is a deficient number, since it is larger than the sum of its proper divisors (1036289).

43468141 is an equidigital number, since it uses as much as digits as its factorization.

43468141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23595 (or 23552 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 43468141 is about 6593.0373121953. The cubic root of 43468141 is about 351.6066030505.

The spelling of 43468141 in words is "forty-three million, four hundred sixty-eight thousand, one hundred forty-one".

Divisors: 1 43 1849 23509 1010887 43468141