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83222607 = 3139292297
BaseRepresentation
bin1001111010111…
…10000001001111
312210121010221210
410331132001033
5132301110412
612131425503
72030244336
oct475360117
9183533853
1083222607
1142a82416
1223a55293
131431b160
14b0a4d1d
15748d83c
hex4f5e04f

83222607 has 16 divisors (see below), whose sum is σ = 119679840. Its totient is φ = 51136512.

The previous prime is 83222591. The next prime is 83222611. The reversal of 83222607 is 70622238.

It is not a de Polignac number, because 83222607 - 24 = 83222591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83222617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35083 + ... + 37379.

It is an arithmetic number, because the mean of its divisors is an integer number (7479990).

Almost surely, 283222607 is an apocalyptic number.

83222607 is a deficient number, since it is larger than the sum of its proper divisors (36457233).

83222607 is a wasteful number, since it uses less digits than its factorization.

83222607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 83222607 is about 9122.6425447893. The cubic root of 83222607 is about 436.5966898984.

The spelling of 83222607 in words is "eighty-three million, two hundred twenty-two thousand, six hundred seven".

Divisors: 1 3 13 39 929 2297 2787 6891 12077 29861 36231 89583 2133913 6401739 27740869 83222607