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4072933 = 97199211
BaseRepresentation
bin1111100010010111100101
321122221000101
433202113211
52020313213
6223144101
746422304
oct17422745
97587011
104072933
112332067
121445031
13ac7b27
1478043b
15556bdd
hex3e25e5

4072933 has 8 divisors (see below), whose sum is σ = 4155200. Its totient is φ = 3991680.

The previous prime is 4072931. The next prime is 4072949. The reversal of 4072933 is 3392704.

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 4072933 - 21 = 4072931 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19198 + ... + 19408.

It is an arithmetic number, because the mean of its divisors is an integer number (519400).

Almost surely, 24072933 is an apocalyptic number.

It is an amenable number.

4072933 is a deficient number, since it is larger than the sum of its proper divisors (82267).

4072933 is a wasteful number, since it uses less digits than its factorization.

4072933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 4072933 is about 2018.1508863313. The cubic root of 4072933 is about 159.6990828477.

It can be divided in two parts, 4072 and 933, that added together give a palindrome (5005).

The spelling of 4072933 in words is "four million, seventy-two thousand, nine hundred thirty-three".

Divisors: 1 97 199 211 19303 20467 41989 4072933