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83252158 = 2113784189
BaseRepresentation
bin1001111011001…
…01001110111110
312210122122111021
410331211032332
5132303032113
612132214354
72030426443
oct475451676
9183578437
1083252158
1142aa2640
1223a6a3ba
131432b742
14b0b19ca
15749748d
hex4f653be

83252158 has 8 divisors (see below), whose sum is σ = 136230840. Its totient is φ = 37841880.

The previous prime is 83252149. The next prime is 83252161. The reversal of 83252158 is 85125238.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1892073 + ... + 1892116.

It is an arithmetic number, because the mean of its divisors is an integer number (17028855).

Almost surely, 283252158 is an apocalyptic number.

83252158 is a deficient number, since it is larger than the sum of its proper divisors (52978682).

83252158 is a wasteful number, since it uses less digits than its factorization.

83252158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784202.

The product of its digits is 19200, while the sum is 34.

The square root of 83252158 is about 9124.2620523525. The cubic root of 83252158 is about 436.6483599212.

Subtracting 83252158 from its reverse (85125238), we obtain a triangular number (1873080 = T1935).

The spelling of 83252158 in words is "eighty-three million, two hundred fifty-two thousand, one hundred fifty-eight".

Divisors: 1 2 11 22 3784189 7568378 41626079 83252158