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4997351 = 15713181
BaseRepresentation
bin10011000100000011100111
3100101220002002
4103010003213
52234403401
6255035515
760322352
oct23040347
910356062
104997351
112903647
12180bb9b
13105c818
14941299
1568aa6b
hex4c40e7

4997351 has 4 divisors (see below), whose sum is σ = 5002104. Its totient is φ = 4992600.

The previous prime is 4997339. The next prime is 4997353. The reversal of 4997351 is 1537994.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4997351 - 26 = 4997287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4997353) 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, 20 + ... + 3161.

It is an arithmetic number, because the mean of its divisors is an integer number (1250526).

Almost surely, 24997351 is an apocalyptic number.

4997351 is a deficient number, since it is larger than the sum of its proper divisors (4753).

4997351 is a wasteful number, since it uses less digits than its factorization.

4997351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752.

The product of its digits is 34020, while the sum is 38.

The square root of 4997351 is about 2235.4755646171. The cubic root of 4997351 is about 170.9673911579.

The spelling of 4997351 in words is "four million, nine hundred ninety-seven thousand, three hundred fifty-one".

Divisors: 1 1571 3181 4997351