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84049372 = 221110118913
BaseRepresentation
bin1010000001001…
…11110111011100
312212011011001201
411000213313130
5133004034442
612201245244
72040256621
oct500476734
9185134051
1084049372
11434975a0
1224193824
131454a574
14b23c348
1575a37b7
hex5027ddc

84049372 has 24 divisors (see below), whose sum is σ = 162055152. Its totient is φ = 37824000.

The previous prime is 84049367. The next prime is 84049373. The reversal of 84049372 is 27394048.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84049373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5013 + ... + 13900.

It is an arithmetic number, because the mean of its divisors is an integer number (6752298).

Almost surely, 284049372 is an apocalyptic number.

It is an amenable number.

84049372 is a deficient number, since it is larger than the sum of its proper divisors (78005780).

84049372 is a wasteful number, since it uses less digits than its factorization.

84049372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19029 (or 19027 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 84049372 is about 9167.8444576683. The cubic root of 84049372 is about 438.0377010006.

The spelling of 84049372 in words is "eighty-four million, forty-nine thousand, three hundred seventy-two".

Divisors: 1 2 4 11 22 44 101 202 404 1111 2222 4444 18913 37826 75652 208043 416086 832172 1910213 3820426 7640852 21012343 42024686 84049372