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83242270 = 258324227
BaseRepresentation
bin1001111011000…
…10110100011110
312210122010221001
410331202310132
5132302223040
612132100514
72030355556
oct475426436
9183563831
1083242270
1142a96171
1223a6473a
13143270a7
14b0ac166
15749459a
hex4f62d1e

83242270 has 8 divisors (see below), whose sum is σ = 149836104. Its totient is φ = 33296904.

The previous prime is 83242253. The next prime is 83242303. The reversal of 83242270 is 7224238.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4162104 + ... + 4162123.

It is an arithmetic number, because the mean of its divisors is an integer number (18729513).

Almost surely, 283242270 is an apocalyptic number.

83242270 is a deficient number, since it is larger than the sum of its proper divisors (66593834).

83242270 is a wasteful number, since it uses less digits than its factorization.

83242270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8324234.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 83242270 is about 9123.7201842231. The cubic root of 83242270 is about 436.6310720813.

The spelling of 83242270 in words is "eighty-three million, two hundred forty-two thousand, two hundred seventy".

Divisors: 1 2 5 10 8324227 16648454 41621135 83242270