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83226090 = 2352774203
BaseRepresentation
bin1001111010111…
…10110111101010
312210121022201210
410331132313222
5132301213330
612131453550
72030260443
oct475366752
9183538653
1083226090
1142a84aa2
1223a572b6
131431c90c
14b0a62ca
15748e8b0
hex4f5edea

83226090 has 16 divisors (see below), whose sum is σ = 199742688. Its totient is φ = 22193616.

The previous prime is 83226089. The next prime is 83226119. The reversal of 83226090 is 9062238.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2774203 = 83226090 / (8 + 3 + 2 + 2 + 6 + 0 + 9 + 0).

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, 1387072 + ... + 1387131.

It is an arithmetic number, because the mean of its divisors is an integer number (12483918).

Almost surely, 283226090 is an apocalyptic number.

83226090 is an abundant number, since it is smaller than the sum of its proper divisors (116516598).

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

83226090 is a wasteful number, since it uses less digits than its factorization.

83226090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774213.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 83226090 is about 9122.8334414260. The cubic root of 83226090 is about 436.6027805714.

The spelling of 83226090 in words is "eighty-three million, two hundred twenty-six thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 2774203 5548406 8322609 13871015 16645218 27742030 41613045 83226090