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304107042 = 23409123923
BaseRepresentation
bin10010001000000…
…100111000100010
3210012020020102210
4102020010320202
51110322411132
650102022550
710351603311
oct2210047042
9705206383
10304107042
1114672a138
1285a17a56
134b0082c5
142c562278
151ba70bcc
hex12204e22

304107042 has 16 divisors (see below), whose sum is σ = 609706080. Its totient is φ = 101120352.

The previous prime is 304107007. The next prime is 304107043. The reversal of 304107042 is 240701403.

It is a super-4 number, since 4×3041070424 (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (304107043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59508 + ... + 64415.

It is an arithmetic number, because the mean of its divisors is an integer number (38106630).

Almost surely, 2304107042 is an apocalyptic number.

304107042 is an abundant number, since it is smaller than the sum of its proper divisors (305599038).

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

304107042 is a wasteful number, since it uses less digits than its factorization.

304107042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124337.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 304107042 is about 17438.6651438692. The cubic root of 304107042 is about 672.4739915224.

Adding to 304107042 its reverse (240701403), we get a palindrome (544808445).

The spelling of 304107042 in words is "three hundred four million, one hundred seven thousand, forty-two".

Divisors: 1 2 3 6 409 818 1227 2454 123923 247846 371769 743538 50684507 101369014 152053521 304107042