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304114740 = 223523220373
BaseRepresentation
bin10010001000000…
…110110000110100
3210012020121222220
4102020012300310
51110323132430
650102122340
710351634616
oct2210066064
9705217886
10304114740
111467349a6
1285a203b0
134b00b967
142c564db6
151ba73110
hex12206c34

304114740 has 48 divisors (see below), whose sum is σ = 888547968. Its totient is φ = 77570944.

The previous prime is 304114709. The next prime is 304114747. The reversal of 304114740 is 47411403.

It is a self number, because there is not a number n which added to its sum of digits gives 304114740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304114747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108807 + ... + 111566.

It is an arithmetic number, because the mean of its divisors is an integer number (18511416).

Almost surely, 2304114740 is an apocalyptic number.

304114740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

304114740 is an abundant number, since it is smaller than the sum of its proper divisors (584433228).

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

304114740 is a wasteful number, since it uses less digits than its factorization.

304114740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220408 (or 220406 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 304114740 is about 17438.8858589074. The cubic root of 304114740 is about 672.4796656879.

The spelling of 304114740 in words is "three hundred four million, one hundred fourteen thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 220373 440746 661119 881492 1101865 1322238 2203730 2644476 3305595 4407460 5068579 6611190 10137158 13222380 15205737 20274316 25342895 30411474 50685790 60822948 76028685 101371580 152057370 304114740