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83484470 = 2561313619
BaseRepresentation
bin1001111100111…
…01111100110110
312211002110011102
410332131330312
5132333000340
612141210102
72032414646
oct476357466
9184073142
1083484470
1143141133
1223b60932
13143b03c4
14b132526
1574e1215
hex4f9df36

83484470 has 16 divisors (see below), whose sum is σ = 150528240. Its totient is φ = 33336864.

The previous prime is 83484451. The next prime is 83484473. The reversal of 83484470 is 7448438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83484473) 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, 680 + ... + 12939.

It is an arithmetic number, because the mean of its divisors is an integer number (9408015).

Almost surely, 283484470 is an apocalyptic number.

83484470 is a deficient number, since it is larger than the sum of its proper divisors (67043770).

83484470 is a wasteful number, since it uses less digits than its factorization.

83484470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14239.

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 83484470 is about 9136.9836379409. The cubic root of 83484470 is about 437.0541329712.

The spelling of 83484470 in words is "eighty-three million, four hundred eighty-four thousand, four hundred seventy".

Divisors: 1 2 5 10 613 1226 3065 6130 13619 27238 68095 136190 8348447 16696894 41742235 83484470