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83306996 = 2243677229
BaseRepresentation
bin1001111011100…
…10100111110100
312210202102201022
410331302213310
5132311310441
612133320312
72031045353
oct475624764
9183672638
1083306996
114302a863
1223a96098
131434a6a6
14b0c799a
1574a884b
hex4f729f4

83306996 has 24 divisors (see below), whose sum is σ = 151425120. Its totient is φ = 40072032.

The previous prime is 83306981. The next prime is 83306999. The reversal of 83306996 is 69960338.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83306999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7910 + ... + 15138.

It is an arithmetic number, because the mean of its divisors is an integer number (6309380).

Almost surely, 283306996 is an apocalyptic number.

83306996 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

83306996 is a deficient number, since it is larger than the sum of its proper divisors (68118124).

83306996 is a wasteful number, since it uses less digits than its factorization.

83306996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7343 (or 7341 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 83306996 is about 9127.2666225985. The cubic root of 83306996 is about 436.7442119598.

The spelling of 83306996 in words is "eighty-three million, three hundred six thousand, nine hundred ninety-six".

Divisors: 1 2 4 43 67 86 134 172 268 2881 5762 7229 11524 14458 28916 310847 484343 621694 968686 1243388 1937372 20826749 41653498 83306996