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479442 = 2379907
BaseRepresentation
bin1110101000011010010
3220100200010
41311003102
5110320232
614135350
74034535
oct1650322
9810603
10479442
112a8237
121b1556
1313a2c2
14c6a1c
15970cc
hex750d2

479442 has 8 divisors (see below), whose sum is σ = 958896. Its totient is φ = 159812.

The previous prime is 479441. The next prime is 479461. The reversal of 479442 is 244974.

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

479442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (479441) 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, 39948 + ... + 39959.

It is an arithmetic number, because the mean of its divisors is an integer number (119862).

2479442 is an apocalyptic number.

479442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

479442 is a wasteful number, since it uses less digits than its factorization.

479442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79912.

The product of its digits is 8064, while the sum is 30.

The square root of 479442 is about 692.4175041115. The cubic root of 479442 is about 78.2670008347.

The spelling of 479442 in words is "four hundred seventy-nine thousand, four hundred forty-two".

Divisors: 1 2 3 6 79907 159814 239721 479442