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447914896 = 24112132372
BaseRepresentation
bin11010101100101…
…010001110010000
31011012211102201121
4122230222032100
51404131234041
6112240212024
714046133222
oct3254521620
91135742647
10447914896
1120a922100
1210600a014
1371a49900
14436b8412
15294ca7d1
hex1ab2a390

447914896 has 135 divisors (see below), whose sum is σ = 1061594163. Its totient is φ = 182856960.

The previous prime is 447914881. The next prime is 447914923. The reversal of 447914896 is 698419744.

The square root of 447914896 is 21164.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1860496 + 446054400 = 1364^2 + 21120^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a Duffinian number.

Its product of digits (1741824) is a multiple of the sum of its prime divisors (63).

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 26 ways as a sum of consecutive naturals, for example, 12105790 + ... + 12105826.

Almost surely, 2447914896 is an apocalyptic number.

447914896 is the 21164-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447914896

447914896 is an abundant number, since it is smaller than the sum of its proper divisors (613679267).

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

447914896 is a wasteful number, since it uses less digits than its factorization.

447914896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 63 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The cubic root of 447914896 is about 765.1240182265.

The spelling of 447914896 in words is "four hundred forty-seven million, nine hundred fourteen thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 11 13 16 22 26 37 44 52 74 88 104 121 143 148 169 176 208 242 286 296 338 407 481 484 572 592 676 814 962 968 1144 1352 1369 1573 1628 1859 1924 1936 2288 2704 2738 3146 3256 3718 3848 4477 5291 5476 6253 6292 6512 7436 7696 8954 10582 10952 12506 12584 14872 15059 17797 17908 20449 21164 21904 25012 25168 29744 30118 35594 35816 40898 42328 50024 58201 60236 68783 71188 71632 81796 84656 100048 116402 120472 137566 142376 163592 165649 195767 231361 232804 240944 275132 284752 327184 331298 391534 462722 465608 550264 662596 756613 783068 925444 931216 1100528 1325192 1513226 1566136 1850888 2153437 2544971 2650384 3026452 3132272 3701776 4306874 5089942 6052904 8613748 10179884 12105808 17227496 20359768 27994681 34454992 40719536 55989362 111978724 223957448 447914896