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490152 = 233131571
BaseRepresentation
bin1110111101010101000
3220220100210
41313222220
5111141102
614301120
74111005
oct1675250
9826323
10490152
11305293
121b77a0
13142140
14ca8ac
159a36c
hex77aa8

490152 has 32 divisors (see below), whose sum is σ = 1320480. Its totient is φ = 150720.

The previous prime is 490151. The next prime is 490159. The reversal of 490152 is 251094.

490152 is nontrivially palindromic in base 14.

It is not an unprimeable number, because it can be changed into a prime (490151) 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 7 ways as a sum of consecutive naturals, for example, 474 + ... + 1097.

It is an arithmetic number, because the mean of its divisors is an integer number (41265).

2490152 is an apocalyptic number.

It is an amenable number.

490152 is an abundant number, since it is smaller than the sum of its proper divisors (830328).

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

490152 is a wasteful number, since it uses less digits than its factorization.

490152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593 (or 1589 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 490152 is about 700.1085630101. The cubic root of 490152 is about 78.8455026777.

The spelling of 490152 in words is "four hundred ninety thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 1571 3142 4713 6284 9426 12568 18852 20423 37704 40846 61269 81692 122538 163384 245076 490152