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83806332 = 22337188753
BaseRepresentation
bin1001111111011…
…00100001111100
312211200210200020
410333230201330
5132423300312
612152132140
72035225221
oct477544174
9184623606
1083806332
1143340a35
1224097050
1314493a5c
14b1b7948
15755678c
hex4fec87c

83806332 has 24 divisors (see below), whose sum is σ = 200834256. Its totient is φ = 27180288.

The previous prime is 83806309. The next prime is 83806381. The reversal of 83806332 is 23360838.

It is a junction number, because it is equal to n+sod(n) for n = 83806293 and 83806302.

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, 93933 + ... + 94820.

It is an arithmetic number, because the mean of its divisors is an integer number (8368094).

Almost surely, 283806332 is an apocalyptic number.

It is an amenable number.

83806332 is an abundant number, since it is smaller than the sum of its proper divisors (117027924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83806332 is a wasteful number, since it uses less digits than its factorization.

83806332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188797 (or 188795 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 83806332 is about 9154.5798374366. The cubic root of 83806332 is about 437.6150785166.

The spelling of 83806332 in words is "eighty-three million, eight hundred six thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 188753 377506 566259 755012 1132518 2265036 6983861 13967722 20951583 27935444 41903166 83806332