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83214027 = 3313383619
BaseRepresentation
bin1001111010110…
…11111011001011
312210120201012000
410331123323023
5132300322102
612131322043
72030210331
oct475337313
9183521160
1083214027
1142a76a26
1223a50323
1314317290
14b0a1b51
15748b01c
hex4f5becb

83214027 has 32 divisors (see below), whose sum is σ = 133324800. Its totient is φ = 50992416.

The previous prime is 83213993. The next prime is 83214029. The reversal of 83214027 is 72041238.

It is not a de Polignac number, because 83214027 - 211 = 83211979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (83214029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134124 + ... + 134742.

It is an arithmetic number, because the mean of its divisors is an integer number (4166400).

Almost surely, 283214027 is an apocalyptic number.

83214027 is a deficient number, since it is larger than the sum of its proper divisors (50110773).

83214027 is a wasteful number, since it uses less digits than its factorization.

83214027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 83214027 is about 9122.1722741900. The cubic root of 83214027 is about 436.5816854484.

The spelling of 83214027 in words is "eighty-three million, two hundred fourteen thousand, twenty-seven".

Divisors: 1 3 9 13 27 39 117 351 383 619 1149 1857 3447 4979 5571 8047 10341 14937 16713 24141 44811 72423 134433 217269 237077 711231 2133693 3082001 6401079 9246003 27738009 83214027