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240444042 = 23731374007
BaseRepresentation
bin11100101010011…
…10001010001010
3121202102211012220
432111032022022
5443023202132
635505314510
75646512016
oct1625161212
9552384186
10240444042
111137a7193
1268635a36
133aa77ca7
1423d0d546
1516197a2c
hexe54e28a

240444042 has 32 divisors (see below), whose sum is σ = 491156352. Its totient is φ = 78453504.

The previous prime is 240444041. The next prime is 240444053.

240444042 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (240444041) 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 15 ways as a sum of consecutive naturals, for example, 58003 + ... + 62009.

It is an arithmetic number, because the mean of its divisors is an integer number (15348636).

Almost surely, 2240444042 is an apocalyptic number.

240444042 is an abundant number, since it is smaller than the sum of its proper divisors (250712310).

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

240444042 is a wasteful number, since it uses less digits than its factorization.

240444042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 240444042 is about 15506.2581559833. The cubic root of 240444042 is about 621.8295266599.

The spelling of 240444042 in words is "two hundred forty million, four hundred forty-four thousand, forty-two".

Divisors: 1 2 3 6 73 137 146 219 274 411 438 822 4007 8014 10001 12021 20002 24042 30003 60006 292511 548959 585022 877533 1097918 1646877 1755066 3293754 40074007 80148014 120222021 240444042