[go: up one dir, main page]

Search a number
-
+
480031 = 716761
BaseRepresentation
bin1110101001100011111
3220101110221
41311030133
5110330111
614142211
74036336
oct1651437
9811427
10480031
112a8722
121b1967
1313a656
14c6d1d
1597371
hex7531f

480031 has 4 divisors (see below), whose sum is σ = 486864. Its totient is φ = 473200.

The previous prime is 480023. The next prime is 480043. The reversal of 480031 is 130084.

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

It is a cyclic number.

It is not a de Polignac number, because 480031 - 23 = 480023 is a prime.

It is a super-2 number, since 2×4800312 = 460859521922, 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 = 479987 and 480014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3310 + ... + 3451.

It is an arithmetic number, because the mean of its divisors is an integer number (121716).

2480031 is an apocalyptic number.

480031 is a deficient number, since it is larger than the sum of its proper divisors (6833).

480031 is an equidigital number, since it uses as much as digits as its factorization.

480031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6832.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 480031 is about 692.8426949893. The cubic root of 480031 is about 78.2990383551.

The spelling of 480031 in words is "four hundred eighty thousand, thirty-one".

Divisors: 1 71 6761 480031