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83886002 = 2113371177
BaseRepresentation
bin1001111111111…
…11111110110010
312211211211221222
410333333332302
5132433323002
612153545042
72036006414
oct477777662
9184754858
1083886002
1143395882
1224115182
13144c10b5
14b1d89b4
1575701a2
hex4ffffb2

83886002 has 8 divisors (see below), whose sum is σ = 126942876. Its totient is φ = 41571712.

The previous prime is 83886001. The next prime is 83886013. The reversal of 83886002 is 20068838.

It can be written as a sum of positive squares in 2 ways, for example, as 70040161 + 13845841 = 8369^2 + 3721^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×838860022 = 14073722663088008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83886001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185363 + ... + 185814.

Almost surely, 283886002 is an apocalyptic number.

83886002 is a deficient number, since it is larger than the sum of its proper divisors (43056874).

83886002 is a wasteful number, since it uses less digits than its factorization.

83886002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371292.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 83886002 is about 9158.9301777009. The cubic root of 83886002 is about 437.7537066699.

The spelling of 83886002 in words is "eighty-three million, eight hundred eighty-six thousand, two".

Divisors: 1 2 113 226 371177 742354 41943001 83886002