Search a number
-
+
1490010 = 23549667
BaseRepresentation
bin101101011110001011010
32210200220120
411223301122
5340140020
651534110
715444024
oct5536132
92720816
101490010
11928515
125ba336
13402282
142ab014
151e6740
hex16bc5a

1490010 has 16 divisors (see below), whose sum is σ = 3576096. Its totient is φ = 397328.

The previous prime is 1489997. The next prime is 1490011. The reversal of 1490010 is 100941.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1490011) 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, 24804 + ... + 24863.

It is an arithmetic number, because the mean of its divisors is an integer number (223506).

21490010 is an apocalyptic number.

1490010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1490010 is an abundant number, since it is smaller than the sum of its proper divisors (2086086).

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

1490010 is a wasteful number, since it uses less digits than its factorization.

1490010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49677.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1490010 is about 1220.6596577261. The cubic root of 1490010 is about 114.2167314358.

Adding to 1490010 its reverse (100941), we get a palindrome (1590951).

The spelling of 1490010 in words is "one million, four hundred ninety thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 49667 99334 149001 248335 298002 496670 745005 1490010