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497401 = 1947557
BaseRepresentation
bin1111001011011111001
3221021022021
41321123321
5111404101
614354441
74141102
oct1713371
9837267
10497401
1130a783
121bba21
13145528
14cd3a9
159c5a1
hex796f9

497401 has 8 divisors (see below), whose sum is σ = 535680. Its totient is φ = 460368.

The previous prime is 497389. The next prime is 497411. The reversal of 497401 is 104794.

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 497401 - 29 = 496889 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497411) 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, 615 + ... + 1171.

It is an arithmetic number, because the mean of its divisors is an integer number (66960).

2497401 is an apocalyptic number.

It is an amenable number.

497401 is a deficient number, since it is larger than the sum of its proper divisors (38279).

497401 is a wasteful number, since it uses less digits than its factorization.

497401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 497401 is about 705.2666162523. The cubic root of 497401 is about 79.2322917839.

It can be divided in two parts, 497 and 401, that added together give a palindrome (898).

The spelling of 497401 in words is "four hundred ninety-seven thousand, four hundred one".

Divisors: 1 19 47 557 893 10583 26179 497401