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83003630 = 2564712829
BaseRepresentation
bin1001111001010…
…00100011101110
312210012000120112
410330220203232
5132222104010
612123020022
72025343043
oct474504356
9183160515
1083003630
1142942946
122396a612
1314272598
14b0491ca
157448a05
hex4f288ee

83003630 has 16 divisors (see below), whose sum is σ = 149649120. Its totient is φ = 33147552.

The previous prime is 83003629. The next prime is 83003689. The reversal of 83003630 is 3630038.

It is a junction number, because it is equal to n+sod(n) for n = 83003596 and 83003605.

It is a congruent number.

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, 56 + ... + 12884.

It is an arithmetic number, because the mean of its divisors is an integer number (9353070).

Almost surely, 283003630 is an apocalyptic number.

83003630 is a deficient number, since it is larger than the sum of its proper divisors (66645490).

83003630 is a wasteful number, since it uses less digits than its factorization.

83003630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13483.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 83003630 is about 9110.6327990980. The cubic root of 83003630 is about 436.2134262160.

Adding to 83003630 its reverse (3630038), we get a palindrome (86633668).

The spelling of 83003630 in words is "eighty-three million, three thousand, six hundred thirty".

Divisors: 1 2 5 10 647 1294 3235 6470 12829 25658 64145 128290 8300363 16600726 41501815 83003630