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4045233 = 31970969
BaseRepresentation
bin1111011011100110110001
321121112000110
433123212301
52013421413
6222411533
746245453
oct17334661
97545013
104045233
112313275
121430ba9
13ab833a
147742d3
1554d8c3
hex3db9b1

4045233 has 8 divisors (see below), whose sum is σ = 5677600. Its totient is φ = 2554848.

The previous prime is 4045229. The next prime is 4045253. The reversal of 4045233 is 3325404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4045233 - 22 = 4045229 is a prime.

It is a Duffinian number.

4045233 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35428 + ... + 35541.

It is an arithmetic number, because the mean of its divisors is an integer number (709700).

Almost surely, 24045233 is an apocalyptic number.

It is an amenable number.

4045233 is a deficient number, since it is larger than the sum of its proper divisors (1632367).

4045233 is a wasteful number, since it uses less digits than its factorization.

4045233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70991.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 4045233 is about 2011.2764603604. The cubic root of 4045233 is about 159.3362213996.

It can be divided in two parts, 4045 and 233, that added together give a triangular number (4278 = T92).

The spelling of 4045233 in words is "four million, forty-five thousand, two hundred thirty-three".

Divisors: 1 3 19 57 70969 212907 1348411 4045233