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83313052 = 22149139787
BaseRepresentation
bin1001111011101…
…00000110011100
312210202202000121
410331310012130
5132312004202
612133404324
72031102124
oct475640634
9183682017
1083313052
1143034369
1223a996a4
1314350384
14b0c9c84
1574aa537
hex4f7419c

83313052 has 12 divisors (see below), whose sum is σ = 146777400. Its totient is φ = 41376656.

The previous prime is 83313047. The next prime is 83313053. The reversal of 83313052 is 25031338.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83313053) 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, 69298 + ... + 70489.

It is an arithmetic number, because the mean of its divisors is an integer number (12231450).

Almost surely, 283313052 is an apocalyptic number.

It is an amenable number.

83313052 is a deficient number, since it is larger than the sum of its proper divisors (63464348).

83313052 is a wasteful number, since it uses less digits than its factorization.

83313052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139940 (or 139938 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 83313052 is about 9127.5983697794. The cubic root of 83313052 is about 436.7547947399.

The spelling of 83313052 in words is "eighty-three million, three hundred thirteen thousand, fifty-two".

Divisors: 1 2 4 149 298 596 139787 279574 559148 20828263 41656526 83313052