Search a number
-
+
240301040 = 2457429109
BaseRepresentation
bin11100101001010…
…11001111110000
3121202011120001112
432110223033300
5443004113130
635502252452
75645345060
oct1624531760
9552146045
10240301040
11113709801
1268587128
133aa27b85
1423cb33a0
151616a495
hexe52b3f0

240301040 has 40 divisors (see below), whose sum is σ = 638515680. Its totient is φ = 82388736.

The previous prime is 240301031. The next prime is 240301049. The reversal of 240301040 is 40103042.

It is an interprime number because it is at equal distance from previous prime (240301031) and next prime (240301049).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240301049) 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, 213995 + ... + 215114.

It is an arithmetic number, because the mean of its divisors is an integer number (15962892).

Almost surely, 2240301040 is an apocalyptic number.

240301040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240301040 is an abundant number, since it is smaller than the sum of its proper divisors (398214640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240301040 is a wasteful number, since it uses less digits than its factorization.

240301040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429129 (or 429123 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 240301040 is about 15501.6463641769. The cubic root of 240301040 is about 621.7062263142.

Adding to 240301040 its reverse (40103042), we get a palindrome (280404082).

The spelling of 240301040 in words is "two hundred forty million, three hundred one thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 429109 858218 1716436 2145545 3003763 3432872 4291090 6007526 6865744 8582180 12015052 15018815 17164360 24030104 30037630 34328720 48060208 60075260 120150520 240301040