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240800961 = 3233489869
BaseRepresentation
bin11100101101001…
…01010011000001
3121210002221211010
432112211103001
5443121112321
635521111133
75652526422
oct1626452301
9553087733
10240800961
11113a20365
12687884a9
133ab7159b
1423da3649
1516218676
hexe5a54c1

240800961 has 8 divisors (see below), whose sum is σ = 335027520. Its totient is φ = 153554192.

The previous prime is 240800957. The next prime is 240801013. The reversal of 240800961 is 169008042.

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

It is a cyclic number.

It is not a de Polignac number, because 240800961 - 22 = 240800957 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240800951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1744866 + ... + 1745003.

It is an arithmetic number, because the mean of its divisors is an integer number (41878440).

Almost surely, 2240800961 is an apocalyptic number.

It is an amenable number.

240800961 is a deficient number, since it is larger than the sum of its proper divisors (94226559).

240800961 is a wasteful number, since it uses less digits than its factorization.

240800961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489895.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 240800961 is about 15517.7627575627. The cubic root of 240800961 is about 622.1370591221.

The spelling of 240800961 in words is "two hundred forty million, eight hundred thousand, nine hundred sixty-one".

Divisors: 1 3 23 69 3489869 10469607 80266987 240800961