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441436137 = 3147145379
BaseRepresentation
bin11010010011111…
…100011111101001
31010202122021112120
4122103330133221
51401001424022
6111445301453
713640100552
oct3223743751
91122567476
10441436137
112071a755a
12103a04889
13705bba1c
14428ad329
1528b4ad5c
hex1a4fc7e9

441436137 has 4 divisors (see below), whose sum is σ = 588581520. Its totient is φ = 294290756.

The previous prime is 441436129. The next prime is 441436147. The reversal of 441436137 is 731634144.

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 441436137 - 23 = 441436129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 441436098 and 441436107.

It is not an unprimeable number, because it can be changed into a prime (441436117) 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, 73572687 + ... + 73572692.

It is an arithmetic number, because the mean of its divisors is an integer number (147145380).

Almost surely, 2441436137 is an apocalyptic number.

It is an amenable number.

441436137 is a deficient number, since it is larger than the sum of its proper divisors (147145383).

441436137 is a wasteful number, since it uses less digits than its factorization.

441436137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147145382.

The product of its digits is 24192, while the sum is 33.

The square root of 441436137 is about 21010.3816481281. The cubic root of 441436137 is about 761.4171026684.

The spelling of 441436137 in words is "four hundred forty-one million, four hundred thirty-six thousand, one hundred thirty-seven".

Divisors: 1 3 147145379 441436137