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83484944 = 245217809
BaseRepresentation
bin1001111100111…
…10000100010000
312211002110210222
410332132010100
5132333004234
612141212212
72032416224
oct476360420
9184073728
1083484944
1143141524
1223b61068
13143b069a
14b132784
1574e142e
hex4f9e110

83484944 has 10 divisors (see below), whose sum is σ = 161752110. Its totient is φ = 41742464.

The previous prime is 83484889. The next prime is 83484971. The reversal of 83484944 is 44948438.

It can be written as a sum of positive squares in only one way, i.e., 59474944 + 24010000 = 7712^2 + 4900^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83484895 and 83484904.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2608889 + ... + 2608920.

It is an arithmetic number, because the mean of its divisors is an integer number (16175211).

Almost surely, 283484944 is an apocalyptic number.

It is an amenable number.

83484944 is a deficient number, since it is larger than the sum of its proper divisors (78267166).

83484944 is a wasteful number, since it uses less digits than its factorization.

83484944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5217817 (or 5217811 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 83484944 is about 9137.0095764424. The cubic root of 83484944 is about 437.0549601241.

The spelling of 83484944 in words is "eighty-three million, four hundred eighty-four thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 5217809 10435618 20871236 41742472 83484944