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490914 = 2339091
BaseRepresentation
bin1110111110110100010
3220221102000
41313312202
5111202124
614304430
74113144
oct1676642
9827360
10490914
11305916
121b8116
131425a8
14cac94
159a6c9
hex77da2

490914 has 16 divisors (see below), whose sum is σ = 1091040. Its totient is φ = 163620.

The previous prime is 490913. The next prime is 490921. The reversal of 490914 is 419094.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (490913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4492 + ... + 4599.

It is an arithmetic number, because the mean of its divisors is an integer number (68190).

2490914 is an apocalyptic number.

490914 is an abundant number, since it is smaller than the sum of its proper divisors (600126).

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

490914 is a wasteful number, since it uses less digits than its factorization.

490914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9102 (or 9096 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 490914 is about 700.6525529819. The cubic root of 490914 is about 78.8863397826.

The spelling of 490914 in words is "four hundred ninety thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 9091 18182 27273 54546 81819 163638 245457 490914