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306845414 = 2906716921
BaseRepresentation
bin10010010010100…
…001011011100110
3210101101100202222
4102102201123212
51112023023124
650240432342
710414100021
oct2222413346
9711340688
10306845414
1114822a557
12869186b2
134b756845
142ca761b8
151be1225e
hex124a16e6

306845414 has 8 divisors (see below), whose sum is σ = 460346088. Its totient is φ = 153396720.

The previous prime is 306845321. The next prime is 306845423. The reversal of 306845414 is 414548603.

306845414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 9674 + ... + 26594.

It is an arithmetic number, because the mean of its divisors is an integer number (57543261).

Almost surely, 2306845414 is an apocalyptic number.

306845414 is a deficient number, since it is larger than the sum of its proper divisors (153500674).

306845414 is a wasteful number, since it uses less digits than its factorization.

306845414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25990.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 306845414 is about 17517.0035679622. The cubic root of 306845414 is about 674.4864234254.

It can be divided in two parts, 306845 and 414, that multiplied together give a triangular number (127033830 = T15939).

The spelling of 306845414 in words is "three hundred six million, eight hundred forty-five thousand, four hundred fourteen".

Divisors: 1 2 9067 16921 18134 33842 153422707 306845414