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1490696 = 231797113
BaseRepresentation
bin101101011111100001000
32210201211222
411223330020
5340200241
651541212
715446024
oct5537410
92721758
101490696
11928a89
125ba808
1340268c
142ab384
151e6a4b
hex16bf08

1490696 has 32 divisors (see below), whose sum is σ = 3016440. Its totient is φ = 688128.

The previous prime is 1490677. The next prime is 1490701. The reversal of 1490696 is 6960941.

It can be written as a sum of positive squares in 4 ways, for example, as 1020100 + 470596 = 1010^2 + 686^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13136 + ... + 13248.

21490696 is an apocalyptic number.

It is an amenable number.

1490696 is an abundant number, since it is smaller than the sum of its proper divisors (1525744).

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

1490696 is a wasteful number, since it uses less digits than its factorization.

1490696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 1490696 is about 1220.9406209968. The cubic root of 1490696 is about 114.2342571921.

The spelling of 1490696 in words is "one million, four hundred ninety thousand, six hundred ninety-six".