Search a number
-
+
84953376 = 2532973041
BaseRepresentation
bin1010001000001…
…00100100100000
312220212002010100
411010010210200
5133222002001
612232502400
72051043324
oct504044440
9186762110
1084953376
1143a54802
122454aa00
13147a5b91
14b3d5984
1576d1586
hex5104920

84953376 has 72 divisors (see below), whose sum is σ = 244157004. Its totient is φ = 28016640.

The previous prime is 84953339. The next prime is 84953377. The reversal of 84953376 is 67335948.

84953376 is a `hidden beast` number, since 8 + 49 + 533 + 76 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 77792400 + 7160976 = 8820^2 + 2676^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84953377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26416 + ... + 29456.

Almost surely, 284953376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84953376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122078502).

84953376 is an abundant number, since it is smaller than the sum of its proper divisors (159203628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84953376 is a wasteful number, since it uses less digits than its factorization.

84953376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3154 (or 3143 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 84953376 is about 9217.0155690440. The cubic root of 84953376 is about 439.6025612238.

The spelling of 84953376 in words is "eighty-four million, nine hundred fifty-three thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 97 144 194 288 291 388 582 776 873 1164 1552 1746 2328 3041 3104 3492 4656 6082 6984 9123 9312 12164 13968 18246 24328 27369 27936 36492 48656 54738 72984 97312 109476 145968 218952 291936 294977 437904 589954 875808 884931 1179908 1769862 2359816 2654793 3539724 4719632 5309586 7079448 9439264 10619172 14158896 21238344 28317792 42476688 84953376