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84481204 = 2231367477
BaseRepresentation
bin1010000100100…
…01010010110100
312212222002102111
411002101102310
5133111344304
612214420404
72044035613
oct502212264
9185862374
1084481204
1143761a85
1224361704
131466bca2
14b31187a
15763b704
hex50914b4

84481204 has 12 divisors (see below), whose sum is σ = 148316644. Its totient is φ = 42105024.

The previous prime is 84481193. The next prime is 84481217. The reversal of 84481204 is 40218448.

It can be written as a sum of positive squares in 2 ways, for example, as 22071204 + 62410000 = 4698^2 + 7900^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32487 + ... + 34990.

Almost surely, 284481204 is an apocalyptic number.

It is an amenable number.

84481204 is a deficient number, since it is larger than the sum of its proper divisors (63835440).

84481204 is a wasteful number, since it uses less digits than its factorization.

84481204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67794 (or 67792 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 31.

The square root of 84481204 is about 9191.3657309455. The cubic root of 84481204 is about 438.7866086882.

The spelling of 84481204 in words is "eighty-four million, four hundred eighty-one thousand, two hundred four".

Divisors: 1 2 4 313 626 1252 67477 134954 269908 21120301 42240602 84481204