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4272983 = 111329881
BaseRepresentation
bin10000010011001101010111
322001002102122
4100103031113
52043213413
6231330155
751214451
oct20231527
98032378
104272983
1124593a0
12152095b
13b67bc0
147d32d1
15596108
hex413357

4272983 has 8 divisors (see below), whose sum is σ = 5020176. Its totient is φ = 3585600.

The previous prime is 4272973. The next prime is 4273033. The reversal of 4272983 is 3892724.

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 4272983 - 28 = 4272727 is a prime.

It is a d-powerful number, because it can be written as 4 + 216 + 74 + 222 + 92 + 84 + 38 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272943) 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 7 ways as a sum of consecutive naturals, for example, 14798 + ... + 15083.

It is an arithmetic number, because the mean of its divisors is an integer number (627522).

Almost surely, 24272983 is an apocalyptic number.

4272983 is a deficient number, since it is larger than the sum of its proper divisors (747193).

4272983 is a wasteful number, since it uses less digits than its factorization.

4272983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29905.

The product of its digits is 24192, while the sum is 35.

The square root of 4272983 is about 2067.1194934014. The cubic root of 4272983 is about 162.2720496180.

The spelling of 4272983 in words is "four million, two hundred seventy-two thousand, nine hundred eighty-three".

Divisors: 1 11 13 143 29881 328691 388453 4272983