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854073172 = 22213518293
BaseRepresentation
bin110010111010000…
…001111101010100
32012112002102010201
4302322001331110
53222120320142
6220425430244
730110334151
oct6272017524
92175072121
10854073172
113a91138a7
121ba03b384
13107c36254
1481603228
154eea8ab7
hex32e81f54

854073172 has 6 divisors (see below), whose sum is σ = 1494628058. Its totient is φ = 427036584.

The previous prime is 854073163. The next prime is 854073179. The reversal of 854073172 is 271370458.

854073172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 784784196 + 69288976 = 28014^2 + 8324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854073179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106759143 + ... + 106759150.

Almost surely, 2854073172 is an apocalyptic number.

It is an amenable number.

854073172 is a deficient number, since it is larger than the sum of its proper divisors (640554886).

854073172 is a wasteful number, since it uses less digits than its factorization.

854073172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213518297 (or 213518295 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 854073172 is about 29224.5303127356. The cubic root of 854073172 is about 948.7789194323.

The spelling of 854073172 in words is "eight hundred fifty-four million, seventy-three thousand, one hundred seventy-two".

Divisors: 1 2 4 213518293 427036586 854073172