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1490064 = 24337839
BaseRepresentation
bin101101011110010010000
32210200222120
411223302100
5340140224
651534240
715444132
oct5536220
92720876
101490064
11928564
125ba380
134022c4
142ab052
151e6779
hex16bc90

1490064 has 40 divisors (see below), whose sum is σ = 3958080. Its totient is φ = 482688.

The previous prime is 1490059. The next prime is 1490081. The reversal of 1490064 is 4600941.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1357 + ... + 2195.

It is an arithmetic number, because the mean of its divisors is an integer number (98952).

21490064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1490064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1979040).

1490064 is an abundant number, since it is smaller than the sum of its proper divisors (2468016).

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

1490064 is a wasteful number, since it uses less digits than its factorization.

1490064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1490064 is about 1220.6817767133. The cubic root of 1490064 is about 114.2181112093.

The spelling of 1490064 in words is "one million, four hundred ninety thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 839 888 1678 1776 2517 3356 5034 6712 10068 13424 20136 31043 40272 62086 93129 124172 186258 248344 372516 496688 745032 1490064