Search a number
-
+
2493471 = 32713067
BaseRepresentation
bin1001100000110000011111
311200200101210
421200300133
51114242341
6125235503
730123411
oct11406037
94620353
102493471
111453422
12a02b93
13693c36
1448c9b1
15343c16
hex260c1f

2493471 has 8 divisors (see below), whose sum is σ = 3337984. Its totient is φ = 1655640.

The previous prime is 2493443. The next prime is 2493479. The reversal of 2493471 is 1743942.

It is a happy number.

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

It is not a de Polignac number, because 2493471 - 210 = 2492447 is a prime.

It is a super-3 number, since 3×24934713 = 46508702041470978333, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493479) 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, 721 + ... + 2346.

It is an arithmetic number, because the mean of its divisors is an integer number (417248).

22493471 is an apocalyptic number.

2493471 is a deficient number, since it is larger than the sum of its proper divisors (844513).

2493471 is a wasteful number, since it uses less digits than its factorization.

2493471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341.

The product of its digits is 6048, while the sum is 30.

The square root of 2493471 is about 1579.0728292261. The cubic root of 2493471 is about 135.6026282763.

The spelling of 2493471 in words is "two million, four hundred ninety-three thousand, four hundred seventy-one".

Divisors: 1 3 271 813 3067 9201 831157 2493471