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240095838 = 2340015973
BaseRepresentation
bin11100100111110…
…01001001011110
3121201210010120110
432103321021132
5442431031323
635454030450
75643531603
oct1623711136
9551703513
10240095838
11113589614
12684a8426
133a985658
1423c5c6aa
1516129793
hexe4f925e

240095838 has 8 divisors (see below), whose sum is σ = 480191688. Its totient is φ = 80031944.

The previous prime is 240095833. The next prime is 240095851. The reversal of 240095838 is 838590042.

It is a happy number.

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

240095838 is an admirable number.

It is a super-2 number, since 2×2400958382 = 115292022849844488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240095796 and 240095805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240095831) 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, 20007981 + ... + 20007992.

It is an arithmetic number, because the mean of its divisors is an integer number (60023961).

Almost surely, 2240095838 is an apocalyptic number.

240095838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

240095838 is a wasteful number, since it uses less digits than its factorization.

240095838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40015978.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 240095838 is about 15495.0262342469. The cubic root of 240095838 is about 621.5292098906.

The spelling of 240095838 in words is "two hundred forty million, ninety-five thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 40015973 80031946 120047919 240095838