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84850361 = 374155933
BaseRepresentation
bin1010000111010…
…11011010111001
312220122211210222
411003223122321
5133210202421
612230345425
72050134101
oct503533271
9186584728
1084850361
1143994372
12244bb275
131476b01b
14b3aa201
1576b0cab
hex50eb6b9

84850361 has 8 divisors (see below), whose sum is σ = 89270664. Its totient is φ = 80542080.

The previous prime is 84850331. The next prime is 84850387. The reversal of 84850361 is 16305848.

It can be written as a sum of positive squares in 4 ways, for example, as 2839225 + 82011136 = 1685^2 + 9056^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84850361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84850301) 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, 26450 + ... + 29483.

It is an arithmetic number, because the mean of its divisors is an integer number (11158833).

Almost surely, 284850361 is an apocalyptic number.

It is an amenable number.

84850361 is a deficient number, since it is larger than the sum of its proper divisors (4420303).

84850361 is a wasteful number, since it uses less digits than its factorization.

84850361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56011.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 84850361 is about 9211.4255682820. The cubic root of 84850361 is about 439.4248010731.

The spelling of 84850361 in words is "eighty-four million, eight hundred fifty thousand, three hundred sixty-one".

Divisors: 1 37 41 1517 55933 2069521 2293253 84850361