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4970239 = 17292367
BaseRepresentation
bin10010111101011011111111
3100100111212221
4102331123333
52233021424
6254310211
760150331
oct22753377
910314787
104970239
11289523a
1217b8367
131050391
14935451
156829e4
hex4bd6ff

4970239 has 4 divisors (see below), whose sum is σ = 5262624. Its totient is φ = 4677856.

The previous prime is 4970237. The next prime is 4970249. The reversal of 4970239 is 9320794.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4970239 - 21 = 4970237 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 (4970233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146167 + ... + 146200.

It is an arithmetic number, because the mean of its divisors is an integer number (1315656).

Almost surely, 24970239 is an apocalyptic number.

4970239 is a deficient number, since it is larger than the sum of its proper divisors (292385).

4970239 is a wasteful number, since it uses less digits than its factorization.

4970239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292384.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 4970239 is about 2229.4032833922. The cubic root of 4970239 is about 170.6576486697.

The spelling of 4970239 in words is "four million, nine hundred seventy thousand, two hundred thirty-nine".

Divisors: 1 17 292367 4970239