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1490036 = 22438663
BaseRepresentation
bin101101011110001110100
32210200221112
411223301310
5340140121
651534152
715444062
oct5536164
92720845
101490036
11928539
125ba358
134022a2
142ab032
151e675b
hex16bc74

1490036 has 12 divisors (see below), whose sum is σ = 2668512. Its totient is φ = 727608.

The previous prime is 1490029. The next prime is 1490039. The reversal of 1490036 is 6300941.

It is a junction number, because it is equal to n+sod(n) for n = 1489993 and 1490020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4160 + ... + 4503.

It is an arithmetic number, because the mean of its divisors is an integer number (222376).

21490036 is an apocalyptic number.

It is an amenable number.

1490036 is a deficient number, since it is larger than the sum of its proper divisors (1178476).

1490036 is a wasteful number, since it uses less digits than its factorization.

1490036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8710 (or 8708 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1490036 is about 1220.6703076589. The cubic root of 1490036 is about 114.2173957754.

Adding to 1490036 its reverse (6300941), we get a palindrome (7790977).

The spelling of 1490036 in words is "one million, four hundred ninety thousand, thirty-six".

Divisors: 1 2 4 43 86 172 8663 17326 34652 372509 745018 1490036