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304252124 = 22116914821
BaseRepresentation
bin10010001000101…
…000010011011100
3210012111121110012
4102020220103130
51110342031444
650105102352
710353046301
oct2210502334
9705447405
10304252124
11146819140
1285a879b8
134b059357
142c59d0a8
151ba9db9e
hex122284dc

304252124 has 12 divisors (see below), whose sum is σ = 580845048. Its totient is φ = 138296400.

The previous prime is 304252121. The next prime is 304252127. The reversal of 304252124 is 421252403.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (304252121) and next prime (304252127).

It is a super-2 number, since 2×3042521242 = 185138709917022752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 304252124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304252121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3457367 + ... + 3457454.

It is an arithmetic number, because the mean of its divisors is an integer number (48403754).

Almost surely, 2304252124 is an apocalyptic number.

It is an amenable number.

304252124 is a deficient number, since it is larger than the sum of its proper divisors (276592924).

304252124 is a wasteful number, since it uses less digits than its factorization.

304252124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6914836 (or 6914834 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 304252124 is about 17442.8244272537. The cubic root of 304252124 is about 672.5809147952.

The spelling of 304252124 in words is "three hundred four million, two hundred fifty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 6914821 13829642 27659284 76063031 152126062 304252124