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240797028 = 22323872453
BaseRepresentation
bin11100101101001…
…00010101100100
3121210002202102110
432112210111210
5443121001103
635521041020
75652512103
oct1626442544
9553082373
10240797028
11113a1840a
1268786170
133ab6c864
1423da203a
1516217403
hexe5a4564

240797028 has 24 divisors (see below), whose sum is σ = 586289088. Its totient is φ = 76775776.

The previous prime is 240797017. The next prime is 240797047. The reversal of 240797028 is 820797042.

240797028 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 435951 + ... + 436502.

It is an arithmetic number, because the mean of its divisors is an integer number (24428712).

Almost surely, 2240797028 is an apocalyptic number.

It is an amenable number.

240797028 is an abundant number, since it is smaller than the sum of its proper divisors (345492060).

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

240797028 is a wasteful number, since it uses less digits than its factorization.

240797028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872483 (or 872481 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 240797028 is about 15517.6360313032. The cubic root of 240797028 is about 622.1336719840.

The spelling of 240797028 in words is "two hundred forty million, seven hundred ninety-seven thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 872453 1744906 2617359 3489812 5234718 10469436 20066419 40132838 60199257 80265676 120398514 240797028