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84160804 = 227131943283
BaseRepresentation
bin1010000010000…
…11000100100100
312212100210220211
411001003010210
5133021121204
612203505204
72041232530
oct501030444
9185323824
1084160804
1143563292
1224228204
13145891c0
14b26abc0
1575c6804
hex5043124

84160804 has 96 divisors (see below), whose sum is σ = 195937280. Its totient is φ = 30699648.

The previous prime is 84160801. The next prime is 84160849. The reversal of 84160804 is 40806148.

It is not an unprimeable number, because it can be changed into a prime (84160801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297247 + ... + 297529.

Almost surely, 284160804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84160804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97968640).

84160804 is an abundant number, since it is smaller than the sum of its proper divisors (111776476).

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

84160804 is a wasteful number, since it uses less digits than its factorization.

84160804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 84160804 is about 9173.9197729215. The cubic root of 84160804 is about 438.2311978329.

The spelling of 84160804 in words is "eighty-four million, one hundred sixty thousand, eight hundred four".

Divisors: 1 2 4 7 13 14 19 26 28 38 43 52 76 86 91 133 172 182 247 266 283 301 364 494 532 559 566 602 817 988 1118 1132 1204 1634 1729 1981 2236 3268 3458 3679 3913 3962 5377 5719 6916 7358 7826 7924 10621 10754 11438 12169 14716 15652 21242 21508 22876 24338 25753 37639 42484 48676 51506 69901 74347 75278 85183 103012 139802 148694 150556 158197 170366 231211 279604 297388 316394 340732 462422 489307 632788 924844 978614 1107379 1618477 1957228 2214758 3005743 3236954 4429516 6011486 6473908 12022972 21040201 42080402 84160804