Search a number
-
+
1470969 = 321371193
BaseRepresentation
bin101100111000111111001
32202201210100
411213013321
5334032334
651310013
715334353
oct5470771
92681710
101470969
11915185
125ab309
133c66c6
142a40d3
151e0c99
hex1671f9

1470969 has 12 divisors (see below), whose sum is σ = 2142036. Its totient is φ = 972672.

The previous prime is 1470949. The next prime is 1470971. The reversal of 1470969 is 9690741.

It can be written as a sum of positive squares in 2 ways, for example, as 810000 + 660969 = 900^2 + 813^2 .

It is not a de Polignac number, because 1470969 - 27 = 1470841 is a prime.

It is a super-2 number, since 2×14709692 = 4327499597922, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1470949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 637 + ... + 1829.

It is an arithmetic number, because the mean of its divisors is an integer number (178503).

21470969 is an apocalyptic number.

It is an amenable number.

1470969 is a deficient number, since it is larger than the sum of its proper divisors (671067).

1470969 is a wasteful number, since it uses less digits than its factorization.

1470969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 1470969 is about 1212.8351083309. The cubic root of 1470969 is about 113.7281147768.

The spelling of 1470969 in words is "one million, four hundred seventy thousand, nine hundred sixty-nine".

Divisors: 1 3 9 137 411 1193 1233 3579 10737 163441 490323 1470969