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72833092 = 2224175553
BaseRepresentation
bin1000101011101…
…01100001000100
312002001022012221
410111311201010
5122121124332
611121022124
71543033243
oct425654104
9162038187
1072833092
1138126642
1220484944
1312121207
14995c95a
1565da297
hex4575844

72833092 has 12 divisors (see below), whose sum is σ = 127988476. Its totient is φ = 36264960.

The previous prime is 72833069. The next prime is 72833093. The reversal of 72833092 is 29033827.

It can be written as a sum of positive squares in 2 ways, for example, as 62948356 + 9884736 = 7934^2 + 3144^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (72833093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36813 + ... + 38740.

Almost surely, 272833092 is an apocalyptic number.

It is an amenable number.

72833092 is a deficient number, since it is larger than the sum of its proper divisors (55155384).

72833092 is a wasteful number, since it uses less digits than its factorization.

72833092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75798 (or 75796 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 72833092 is about 8534.2306038682. The cubic root of 72833092 is about 417.6151536732.

The spelling of 72833092 in words is "seventy-two million, eight hundred thirty-three thousand, ninety-two".

Divisors: 1 2 4 241 482 964 75553 151106 302212 18208273 36416546 72833092