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480407 = 3115497
BaseRepresentation
bin1110101010010010111
3220101222212
41311102113
5110333112
614144035
74040414
oct1652227
9811885
10480407
112a8a34
121b201b
1313a885
14c710b
1597522
hex75497

480407 has 4 divisors (see below), whose sum is σ = 495936. Its totient is φ = 464880.

The previous prime is 480391. The next prime is 480409. The reversal of 480407 is 704084.

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 480407 - 24 = 480391 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7718 + ... + 7779.

It is an arithmetic number, because the mean of its divisors is an integer number (123984).

2480407 is an apocalyptic number.

480407 is a deficient number, since it is larger than the sum of its proper divisors (15529).

480407 is a wasteful number, since it uses less digits than its factorization.

480407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15528.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 480407 is about 693.1139877394. The cubic root of 480407 is about 78.3194764484.

The spelling of 480407 in words is "four hundred eighty thousand, four hundred seven".

Divisors: 1 31 15497 480407