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424140306 = 23197614889
BaseRepresentation
bin11001010001111…
…101111000010010
31002120002120010020
4121101331320102
51332034442211
6110030444310
713340063442
oct3121757022
91076076106
10424140306
111a8463987
12ba063696
1369b443c5
144048a122
1527381306
hex1947de12

424140306 has 32 divisors (see below), whose sum is σ = 894283200. Its totient is φ = 133735680.

The previous prime is 424140253. The next prime is 424140313. The reversal of 424140306 is 603041424.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84310 + ... + 89198.

It is an arithmetic number, because the mean of its divisors is an integer number (27946350).

Almost surely, 2424140306 is an apocalyptic number.

424140306 is an abundant number, since it is smaller than the sum of its proper divisors (470142894).

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

424140306 is a wasteful number, since it uses less digits than its factorization.

424140306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 424140306 is about 20594.6669310285. Note that the first 3 decimals coincide. The cubic root of 424140306 is about 751.3400079679.

The spelling of 424140306 in words is "four hundred twenty-four million, one hundred forty thousand, three hundred six".

Divisors: 1 2 3 6 19 38 57 114 761 1522 2283 4566 4889 9778 14459 14667 28918 29334 43377 86754 92891 185782 278673 557346 3720529 7441058 11161587 22323174 70690051 141380102 212070153 424140306