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83308276 = 2271293339
BaseRepresentation
bin1001111011100…
…10111011110100
312210202111110201
410331302323310
5132311331101
612133330244
72031052162
oct475627364
9183674421
1083308276
1143030817
1223a96984
131434b14c
14b0c8232
1574a8e01
hex4f72ef4

83308276 has 12 divisors (see below), whose sum is σ = 147843360. Its totient is φ = 41067320.

The previous prime is 83308273. The next prime is 83308297. The reversal of 83308276 is 67280338.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83308273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146386 + ... + 146953.

It is an arithmetic number, because the mean of its divisors is an integer number (12320280).

Almost surely, 283308276 is an apocalyptic number.

It is an amenable number.

83308276 is a deficient number, since it is larger than the sum of its proper divisors (64535084).

83308276 is a wasteful number, since it uses less digits than its factorization.

83308276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293414 (or 293412 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 83308276 is about 9127.3367418979. The cubic root of 83308276 is about 436.7464487857.

The spelling of 83308276 in words is "eighty-three million, three hundred eight thousand, two hundred seventy-six".

Divisors: 1 2 4 71 142 284 293339 586678 1173356 20827069 41654138 83308276