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83648132 = 22179116827
BaseRepresentation
bin1001111110001…
…01111010000100
312211101202122222
410333011322010
5132403220012
612144511512
72033666051
oct477057204
9184352588
1083648132
1143243097
122401b598
1314439a49
14b176028
157524972
hex4fc5e84

83648132 has 12 divisors (see below), whose sum is σ = 147203280. Its totient is φ = 41590056.

The previous prime is 83648119. The next prime is 83648161. The reversal of 83648132 is 23184638.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 83648092 and 83648101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57698 + ... + 59129.

It is an arithmetic number, because the mean of its divisors is an integer number (12266940).

Almost surely, 283648132 is an apocalyptic number.

It is an amenable number.

83648132 is a deficient number, since it is larger than the sum of its proper divisors (63555148).

83648132 is a wasteful number, since it uses less digits than its factorization.

83648132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117010 (or 117008 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 83648132 is about 9145.9352720211. The cubic root of 83648132 is about 437.3395451870.

The spelling of 83648132 in words is "eighty-three million, six hundred forty-eight thousand, one hundred thirty-two".

Divisors: 1 2 4 179 358 716 116827 233654 467308 20912033 41824066 83648132