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4902231 = 312371321
BaseRepresentation
bin10010101100110101010111
3100020001121010
4102230311113
52223332411
6253023303
756445135
oct22546527
910201533
104902231
112849134
121784b33
131028439
14918755
1566c7a6
hex4acd57

4902231 has 8 divisors (see below), whose sum is σ = 6546544. Its totient is φ = 3263040.

The previous prime is 4902217. The next prime is 4902253. The reversal of 4902231 is 1322094.

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

It is not a de Polignac number, because 4902231 - 25 = 4902199 is a prime.

It is a super-2 number, since 2×49022312 = 48063737554722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4902198 and 4902207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4902211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3051 + ... + 4371.

It is an arithmetic number, because the mean of its divisors is an integer number (818318).

Almost surely, 24902231 is an apocalyptic number.

4902231 is a deficient number, since it is larger than the sum of its proper divisors (1644313).

4902231 is a wasteful number, since it uses less digits than its factorization.

4902231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 4902231 is about 2214.0982363030. The cubic root of 4902231 is about 169.8756992165.

The spelling of 4902231 in words is "four million, nine hundred two thousand, two hundred thirty-one".

Divisors: 1 3 1237 1321 3711 3963 1634077 4902231