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545024252 = 22891530967
BaseRepresentation
bin100000011111000…
…110100011111100
31101222120002201102
4200133012203330
52104011234002
6130025432232
716335425663
oct4037064374
91358502642
10545024252
1125a719873
1213263b678
1388bba776
1452555dda
1532cada02
hex207c68fc

545024252 has 12 divisors (see below), whose sum is σ = 964509840. Its totient is φ = 269450016.

The previous prime is 545024251. The next prime is 545024257. The reversal of 545024252 is 252420545.

545024252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545024251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 765128 + ... + 765839.

It is an arithmetic number, because the mean of its divisors is an integer number (80375820).

Almost surely, 2545024252 is an apocalyptic number.

It is an amenable number.

545024252 is a deficient number, since it is larger than the sum of its proper divisors (419485588).

545024252 is a wasteful number, since it uses less digits than its factorization.

545024252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531060 (or 1531058 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 545024252 is about 23345.7544748505. The cubic root of 545024252 is about 816.8430329261.

Adding to 545024252 its reverse (252420545), we get a palindrome (797444797).

The spelling of 545024252 in words is "five hundred forty-five million, twenty-four thousand, two hundred fifty-two".

Divisors: 1 2 4 89 178 356 1530967 3061934 6123868 136256063 272512126 545024252