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501074253 = 3255674917
BaseRepresentation
bin11101110111011…
…100100101001101
31021220212012122200
4131313130211031
52011233334003
6121415432113
715263026611
oct3567344515
91256765580
10501074253
11237930559
1211b985639
137ca70054
144a795341
152decb6a3
hex1dddc94d

501074253 has 6 divisors (see below), whose sum is σ = 723773934. Its totient is φ = 334049496.

The previous prime is 501074221. The next prime is 501074261. The reversal of 501074253 is 352470105.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 279123849 + 221950404 = 16707^2 + 14898^2 .

It is not a de Polignac number, because 501074253 - 25 = 501074221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501074053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27837450 + ... + 27837467.

It is an arithmetic number, because the mean of its divisors is an integer number (120628989).

Almost surely, 2501074253 is an apocalyptic number.

It is an amenable number.

501074253 is a deficient number, since it is larger than the sum of its proper divisors (222699681).

501074253 is a wasteful number, since it uses less digits than its factorization.

501074253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55674923 (or 55674920 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 501074253 is about 22384.6879138397. The cubic root of 501074253 is about 794.2685428297.

The spelling of 501074253 in words is "five hundred one million, seventy-four thousand, two hundred fifty-three".

Divisors: 1 3 9 55674917 167024751 501074253