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503222742 = 232112541529
BaseRepresentation
bin11101111111101…
…001000111010110
31022001220100211100
4131333221013112
52012311111432
6121533450530
715320215461
oct3577510726
91261810740
10503222742
11239068770
12120640a46
1380342c49
144ab942d8
152e2a307c
hex1dfe91d6

503222742 has 24 divisors (see below), whose sum is σ = 1189436040. Its totient is φ = 152491680.

The previous prime is 503222737. The next prime is 503222747. The reversal of 503222742 is 247222305.

It is an interprime number because it is at equal distance from previous prime (503222737) and next prime (503222747).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503222747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1270567 + ... + 1270962.

It is an arithmetic number, because the mean of its divisors is an integer number (49559835).

Almost surely, 2503222742 is an apocalyptic number.

503222742 is an abundant number, since it is smaller than the sum of its proper divisors (686213298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

503222742 is a wasteful number, since it uses less digits than its factorization.

503222742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541548 (or 2541545 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 503222742 is about 22432.6267298326. The cubic root of 503222742 is about 795.4021366493.

The spelling of 503222742 in words is "five hundred three million, two hundred twenty-two thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 2541529 5083058 7624587 15249174 22873761 27956819 45747522 55913638 83870457 167740914 251611371 503222742