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480742 = 2240371
BaseRepresentation
bin1110101010111100110
3220102110021
41311113212
5110340432
614145354
74041403
oct1652746
9812407
10480742
112a9209
121b225a
1313aa82
14c72aa
1597697
hex755e6

480742 has 4 divisors (see below), whose sum is σ = 721116. Its totient is φ = 240370.

The previous prime is 480737. The next prime is 480749. The reversal of 480742 is 247084.

480742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×4807423 = 333316990862035464, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480749) by changing a digit.

480742 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120184 + ... + 120187.

It is an arithmetic number, because the mean of its divisors is an integer number (180279).

2480742 is an apocalyptic number.

480742 is a deficient number, since it is larger than the sum of its proper divisors (240374).

480742 is a wasteful number, since it uses less digits than its factorization.

480742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240373.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 480742 is about 693.3556086165. The cubic root of 480742 is about 78.3376769384.

The spelling of 480742 in words is "four hundred eighty thousand, seven hundred forty-two".

Divisors: 1 2 240371 480742