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84968472 = 23310135053
BaseRepresentation
bin1010001000010…
…00010000011000
312220212211211110
411010020100120
5133222442342
612233100320
72051135331
oct504102030
9186784743
1084968472
1143a65086
12245576a0
13147aca04
14b3db288
1576d5c9c
hex5108418

84968472 has 32 divisors (see below), whose sum is σ = 214530480. Its totient is φ = 28041600.

The previous prime is 84968453. The next prime is 84968483. The reversal of 84968472 is 27486948.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15103 + ... + 19950.

Almost surely, 284968472 is an apocalyptic number.

It is an amenable number.

84968472 is an abundant number, since it is smaller than the sum of its proper divisors (129562008).

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

84968472 is a wasteful number, since it uses less digits than its factorization.

84968472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35163 (or 35159 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 84968472 is about 9217.8344528419. The cubic root of 84968472 is about 439.6285984359.

The spelling of 84968472 in words is "eighty-four million, nine hundred sixty-eight thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 101 202 303 404 606 808 1212 2424 35053 70106 105159 140212 210318 280424 420636 841272 3540353 7080706 10621059 14161412 21242118 28322824 42484236 84968472