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83306936 = 23174713033
BaseRepresentation
bin1001111011100…
…10100110111000
312210202102122002
410331302212320
5132311310221
612133320132
72031045236
oct475624670
9183672562
1083306936
114302a809
1223a96048
131434a65b
14b0c7956
1574a880b
hex4f729b8

83306936 has 32 divisors (see below), whose sum is σ = 168920640. Its totient is φ = 38366208.

The previous prime is 83306911. The next prime is 83306947. The reversal of 83306936 is 63960338.

It is a self number, because there is not a number n which added to its sum of digits gives 83306936.

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, 125 + ... + 12908.

It is an arithmetic number, because the mean of its divisors is an integer number (5278770).

Almost surely, 283306936 is an apocalyptic number.

It is an amenable number.

83306936 is an abundant number, since it is smaller than the sum of its proper divisors (85613704).

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

83306936 is a wasteful number, since it uses less digits than its factorization.

83306936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13103 (or 13099 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 83306936 is about 9127.2633357431. The cubic root of 83306936 is about 436.7441071080.

The spelling of 83306936 in words is "eighty-three million, three hundred six thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 17 34 47 68 94 136 188 376 799 1598 3196 6392 13033 26066 52132 104264 221561 443122 612551 886244 1225102 1772488 2450204 4900408 10413367 20826734 41653468 83306936