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4530253 = 71349783
BaseRepresentation
bin10001010010000001001101
322112011100011
4101102001031
52124432003
6241033221
753335510
oct21220115
98464304
104530253
112614712
121625811
13c28030
1485cd77
155e746d
hex45204d

4530253 has 8 divisors (see below), whose sum is σ = 5575808. Its totient is φ = 3584304.

The previous prime is 4530203. The next prime is 4530257. The reversal of 4530253 is 3520354.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4530253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4530257) 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, 24801 + ... + 24982.

It is an arithmetic number, because the mean of its divisors is an integer number (696976).

Almost surely, 24530253 is an apocalyptic number.

It is an amenable number.

4530253 is a deficient number, since it is larger than the sum of its proper divisors (1045555).

4530253 is a wasteful number, since it uses less digits than its factorization.

4530253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49803.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 4530253 is about 2128.4390994341. The cubic root of 4530253 is about 165.4655112612.

The spelling of 4530253 in words is "four million, five hundred thirty thousand, two hundred fifty-three".

Divisors: 1 7 13 91 49783 348481 647179 4530253