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4520233 = 19733259
BaseRepresentation
bin10001001111100100101001
322111122121001
4101033210221
52124121413
6240515001
753264344
oct21174451
98448531
104520233
112608133
12161ba61
13c235c3
1485945b
155e44dd
hex44f929

4520233 has 8 divisors (see below), whose sum is σ = 4824800. Its totient is φ = 4222368.

The previous prime is 4520227. The next prime is 4520237. The reversal of 4520233 is 3320254.

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 4520233 - 29 = 4519721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4520233.

It is not an unprimeable number, because it can be changed into a prime (4520237) 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, 243 + ... + 3016.

It is an arithmetic number, because the mean of its divisors is an integer number (603100).

Almost surely, 24520233 is an apocalyptic number.

It is an amenable number.

4520233 is a deficient number, since it is larger than the sum of its proper divisors (304567).

4520233 is a wasteful number, since it uses less digits than its factorization.

4520233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3351.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 4520233 is about 2126.0839588314. The cubic root of 4520233 is about 165.3434291695.

Adding to 4520233 its reverse (3320254), we get a palindrome (7840487).

It can be divided in two parts, 4520 and 233, that added together give a triangular number (4753 = T97).

The spelling of 4520233 in words is "four million, five hundred twenty thousand, two hundred thirty-three".

Divisors: 1 19 73 1387 3259 61921 237907 4520233