Search a number
-
+
240330941 = 3161312647
BaseRepresentation
bin11100101001100…
…10100010111101
3121202020002001222
432110302202331
5443011042231
635503043125
75645531204
oct1624624275
9552202058
10240330941
1111372a214
12685a04a5
133aa38676
1423cc023b
151617427b
hexe5328bd

240330941 has 8 divisors (see below), whose sum is σ = 248507904. Its totient is φ = 232180560.

The previous prime is 240330931. The next prime is 240330973. The reversal of 240330941 is 149033042.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-240330941 is a prime.

It is a super-2 number, since 2×2403309412 = 115517922403890962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240330941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240330901) 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, 12680 + ... + 25326.

It is an arithmetic number, because the mean of its divisors is an integer number (31063488).

Almost surely, 2240330941 is an apocalyptic number.

It is an amenable number.

240330941 is a deficient number, since it is larger than the sum of its proper divisors (8176963).

240330941 is a wasteful number, since it uses less digits than its factorization.

240330941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13291.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 240330941 is about 15502.6107801235. The cubic root of 240330941 is about 621.7320118412.

Adding to 240330941 its reverse (149033042), we get a palindrome (389363983).

The spelling of 240330941 in words is "two hundred forty million, three hundred thirty thousand, nine hundred forty-one".

Divisors: 1 31 613 12647 19003 392057 7752611 240330941