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83208004 = 22111919901
BaseRepresentation
bin1001111010110…
…10011101000100
312210120101220221
410331122131010
5132300124004
612131234124
72030153635
oct475323504
9183511827
1083208004
1142a72450
1223a48944
1314314609
14b09d88c
157489354
hex4f5a744

83208004 has 24 divisors (see below), whose sum is σ = 159699456. Its totient is φ = 37620000.

The previous prime is 83207977. The next prime is 83208017. The reversal of 83208004 is 40080238.

It is a self number, because there is not a number n which added to its sum of digits gives 83208004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3454 + ... + 13354.

It is an arithmetic number, because the mean of its divisors is an integer number (6654144).

Almost surely, 283208004 is an apocalyptic number.

It is an amenable number.

83208004 is a deficient number, since it is larger than the sum of its proper divisors (76491452).

83208004 is a wasteful number, since it uses less digits than its factorization.

83208004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10107 (or 10105 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 83208004 is about 9121.8421385157. The cubic root of 83208004 is about 436.5711519881.

The spelling of 83208004 in words is "eighty-three million, two hundred eight thousand, four".

Divisors: 1 2 4 11 22 44 191 382 764 2101 4202 8404 9901 19802 39604 108911 217822 435644 1891091 3782182 7564364 20802001 41604002 83208004