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240402041 = 11191150249
BaseRepresentation
bin11100101010000…
…11111001111001
3121202100200121022
432111003321321
5443020331131
635504352225
75646245405
oct1625037171
9552320538
10240402041
11113778680
1268615675
133aa61b39
1423cdc105
151618a37b
hexe543e79

240402041 has 8 divisors (see below), whose sum is σ = 276060000. Its totient is φ = 207044640.

The previous prime is 240402013. The next prime is 240402059. The reversal of 240402041 is 140204042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240402041 - 218 = 240139897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240401041) 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, 574916 + ... + 575333.

It is an arithmetic number, because the mean of its divisors is an integer number (34507500).

Almost surely, 2240402041 is an apocalyptic number.

It is an amenable number.

240402041 is a deficient number, since it is larger than the sum of its proper divisors (35657959).

240402041 is a wasteful number, since it uses less digits than its factorization.

240402041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150279.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 240402041 is about 15504.9037726779. The cubic root of 240402041 is about 621.7933172885.

Adding to 240402041 its reverse (140204042), we get a palindrome (380606083).

The spelling of 240402041 in words is "two hundred forty million, four hundred two thousand, forty-one".

Divisors: 1 11 19 209 1150249 12652739 21854731 240402041