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4042953 = 34193771
BaseRepresentation
bin1111011011000011001001
321121101220000
433123003021
52013333303
6222353213
746236015
oct17330311
97541800
104042953
112311592
12142b809
13ab72a5
14773545
1554cda3
hex3db0c9

4042953 has 40 divisors (see below), whose sum is σ = 6621120. Its totient is φ = 2449440.

The previous prime is 4042943. The next prime is 4042967. The reversal of 4042953 is 3592404.

It is not a de Polignac number, because 4042953 - 28 = 4042697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042933) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 56908 + ... + 56978.

It is an arithmetic number, because the mean of its divisors is an integer number (165528).

Almost surely, 24042953 is an apocalyptic number.

It is an amenable number.

4042953 is a deficient number, since it is larger than the sum of its proper divisors (2578167).

4042953 is a wasteful number, since it uses less digits than its factorization.

4042953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4042953 is about 2010.7095762442. The cubic root of 4042953 is about 159.3062804082.

The spelling of 4042953 in words is "four million, forty-two thousand, nine hundred fifty-three".

Divisors: 1 3 9 19 27 37 57 71 81 111 171 213 333 513 639 703 999 1349 1539 1917 2109 2627 2997 4047 5751 6327 7881 12141 18981 23643 36423 49913 56943 70929 109269 149739 212787 449217 1347651 4042953