Search a number
-
+
1965052 = 221094507
BaseRepresentation
bin111011111101111111100
310200211112201
413133233330
51000340202
6110041244
722463005
oct7375774
93624481
101965052
111122411
127a9224
1353a56b
143921ac
1528c387
hex1dfbfc

1965052 has 12 divisors (see below), whose sum is σ = 3471160. Its totient is φ = 973296.

The previous prime is 1964987. The next prime is 1965077. The reversal of 1965052 is 2505691.

It is a super-2 number, since 2×19650522 = 7722858725408, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1965052.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1818 + ... + 2689.

21965052 is an apocalyptic number.

It is an amenable number.

1965052 is a deficient number, since it is larger than the sum of its proper divisors (1506108).

1965052 is a wasteful number, since it uses less digits than its factorization.

1965052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4620 (or 4618 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 1965052 is about 1401.8031245507. The cubic root of 1965052 is about 125.2539264881.

The spelling of 1965052 in words is "one million, nine hundred sixty-five thousand, fifty-two".

Divisors: 1 2 4 109 218 436 4507 9014 18028 491263 982526 1965052