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83022230 = 2511373471
BaseRepresentation
bin1001111001011…
…01000110010110
312210012222002102
410330231012112
5132223202410
612123242102
72025451214
oct474550626
9183188072
1083022230
1142955915
1223979332
131427aba5
14b051cb4
15744e2a5
hex4f2d196

83022230 has 16 divisors (see below), whose sum is σ = 150764544. Its totient is φ = 32914560.

The previous prime is 83022227. The next prime is 83022239. The reversal of 83022230 is 3222038.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83022239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35606 + ... + 37865.

It is an arithmetic number, because the mean of its divisors is an integer number (9422784).

Almost surely, 283022230 is an apocalyptic number.

83022230 is a deficient number, since it is larger than the sum of its proper divisors (67742314).

83022230 is a wasteful number, since it uses less digits than its factorization.

83022230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73591.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 83022230 is about 9111.6535272145. The cubic root of 83022230 is about 436.2460069749.

Adding to 83022230 its reverse (3222038), we get a palindrome (86244268).

The spelling of 83022230 in words is "eighty-three million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 113 226 565 1130 73471 146942 367355 734710 8302223 16604446 41511115 83022230