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240303042 = 23274094663
BaseRepresentation
bin11100101001010…
…11101111000010
3121202011122210200
432110223233002
5443004144132
635502310030
75645353650
oct1624535702
9552148720
10240303042
11113710261
1268588316
133aa28a65
1423cb3dd0
151616ad7c
hexe52bbc2

240303042 has 48 divisors (see below), whose sum is σ = 596618880. Its totient is φ = 68475456.

The previous prime is 240303023. The next prime is 240303043.

240303042 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (240303043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49203 + ... + 53865.

It is an arithmetic number, because the mean of its divisors is an integer number (12429560).

Almost surely, 2240303042 is an apocalyptic number.

240303042 is an abundant number, since it is smaller than the sum of its proper divisors (356315838).

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

240303042 is a wasteful number, since it uses less digits than its factorization.

240303042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5087 (or 5084 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 240303042 is about 15501.7109378288. The cubic root of 240303042 is about 621.7079528324.

It can be divided in two parts, 24030 and 3042, that added together give a palindrome (27072).

The spelling of 240303042 in words is "two hundred forty million, three hundred three thousand, forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 409 818 1227 2454 2863 3681 4663 5726 7362 8589 9326 13989 17178 25767 27978 32641 41967 51534 65282 83934 97923 195846 293769 587538 1907167 3814334 5721501 11443002 13350169 17164503 26700338 34329006 40050507 80101014 120151521 240303042