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1072063252 = 221320616601
BaseRepresentation
bin111111111001100…
…110001100010100
32202201021110022101
4333321212030110
54143422011002
6254214011444
735365246561
oct7771461424
92681243271
101072063252
11500173a97
1225b046b84
1314114bb70
14a2549868
15641b8587
hex3fe66314

1072063252 has 12 divisors (see below), whose sum is σ = 2020426996. Its totient is φ = 494798400.

The previous prime is 1072063249. The next prime is 1072063301. The reversal of 1072063252 is 2523602701.

It can be written as a sum of positive squares in 2 ways, for example, as 190329616 + 881733636 = 13796^2 + 29694^2 .

It is a super-2 number, since 2×10720632522 = 2298639232577631008, 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 1072063252.

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, 10308249 + ... + 10308352.

Almost surely, 21072063252 is an apocalyptic number.

It is an amenable number.

1072063252 is a deficient number, since it is larger than the sum of its proper divisors (948363744).

1072063252 is a wasteful number, since it uses less digits than its factorization.

1072063252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20616618 (or 20616616 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1072063252 is about 32742.3770059536. The cubic root of 1072063252 is about 1023.4661180306.

Adding to 1072063252 its reverse (2523602701), we get a palindrome (3595665953).

The spelling of 1072063252 in words is "one billion, seventy-two million, sixty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 13 26 52 20616601 41233202 82466404 268015813 536031626 1072063252