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84033965 = 534948157
BaseRepresentation
bin1010000001001…
…00000110101101
312212010100221002
411000210012231
5133003041330
612201050045
72040163661
oct500440655
9185110832
1084033965
1143486a64
1224186925
1314543552
14b2368a1
15759de45
hex50241ad

84033965 has 8 divisors (see below), whose sum is σ = 101131800. Its totient is φ = 67033152.

The previous prime is 84033923. The next prime is 84034001. The reversal of 84033965 is 56933048.

It can be written as a sum of positive squares in 4 ways, for example, as 40921609 + 43112356 = 6397^2 + 6566^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 84033965 - 28 = 84033709 is a prime.

It is a congruent number.

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, 22334 + ... + 25823.

It is an arithmetic number, because the mean of its divisors is an integer number (12641475).

Almost surely, 284033965 is an apocalyptic number.

It is an amenable number.

84033965 is a deficient number, since it is larger than the sum of its proper divisors (17097835).

84033965 is a wasteful number, since it uses less digits than its factorization.

84033965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48511.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 84033965 is about 9167.0041453029. The cubic root of 84033965 is about 438.0109339583.

The spelling of 84033965 in words is "eighty-four million, thirty-three thousand, nine hundred sixty-five".

Divisors: 1 5 349 1745 48157 240785 16806793 84033965