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497213 = 4771149
BaseRepresentation
bin1111001011000111101
3221021001022
41321120331
5111402323
614353525
74140413
oct1713075
9837038
10497213
1130a622
121bb8a5
13145412
14cd2b3
159c4c8
hex7963d

497213 has 8 divisors (see below), whose sum is σ = 518400. Its totient is φ = 476560.

The previous prime is 497197. The next prime is 497239. The reversal of 497213 is 312794.

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

It is a cyclic number.

It is not a de Polignac number, because 497213 - 24 = 497197 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 (497113) 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, 3263 + ... + 3411.

It is an arithmetic number, because the mean of its divisors is an integer number (64800).

2497213 is an apocalyptic number.

It is an amenable number.

497213 is a deficient number, since it is larger than the sum of its proper divisors (21187).

497213 is a wasteful number, since it uses less digits than its factorization.

497213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267.

The product of its digits is 1512, while the sum is 26.

The square root of 497213 is about 705.1333207274. The cubic root of 497213 is about 79.2223081906. Note that the first 3 decimals are identical.

The spelling of 497213 in words is "four hundred ninety-seven thousand, two hundred thirteen".

Divisors: 1 47 71 149 3337 7003 10579 497213