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1490132 = 227192801
BaseRepresentation
bin101101011110011010100
32210201002002
411223303110
5340141012
651534432
715444260
oct5536324
92721062
101490132
11928616
125ba418
13402347
142ab0a0
151e67c2
hex16bcd4

1490132 has 24 divisors (see below), whose sum is σ = 3138240. Its totient is φ = 604800.

The previous prime is 1490129. The next prime is 1490161. The reversal of 1490132 is 2310941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869 + ... + 1932.

It is an arithmetic number, because the mean of its divisors is an integer number (130760).

21490132 is an apocalyptic number.

It is an amenable number.

1490132 is an abundant number, since it is smaller than the sum of its proper divisors (1648108).

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

1490132 is a wasteful number, since it uses less digits than its factorization.

1490132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831 (or 2829 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1490132 is about 1220.7096296827. The cubic root of 1490132 is about 114.2198486545.

The spelling of 1490132 in words is "one million, four hundred ninety thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 2801 5602 11204 19607 39214 53219 78428 106438 212876 372533 745066 1490132