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306380896 = 2512775389
BaseRepresentation
bin10010010000110…
…000000001100000
3210100111202120121
4102100300001200
51111413142041
650222450024
710410123523
oct2220600140
9710452517
10306380896
11147a42558
1286733914
134b623293
142c994bba
151bd6e7d1
hex12430060

306380896 has 24 divisors (see below), whose sum is σ = 607944960. Its totient is φ = 151982208.

The previous prime is 306380887. The next prime is 306380897. The reversal of 306380896 is 698083603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306380897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33631 + ... + 41758.

It is an arithmetic number, because the mean of its divisors is an integer number (25331040).

Almost surely, 2306380896 is an apocalyptic number.

It is an amenable number.

306380896 is a deficient number, since it is larger than the sum of its proper divisors (301564064).

306380896 is a wasteful number, since it uses less digits than its factorization.

306380896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75526 (or 75518 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 306380896 is about 17503.7394861784. The cubic root of 306380896 is about 674.1458943889.

The spelling of 306380896 in words is "three hundred six million, three hundred eighty thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 32 127 254 508 1016 2032 4064 75389 150778 301556 603112 1206224 2412448 9574403 19148806 38297612 76595224 153190448 306380896