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1030252 = 221811423
BaseRepresentation
bin11111011100001101100
31221100020111
43323201230
5230432002
634025404
711520436
oct3734154
91840214
101030252
11644053
12418264
132a0c22
141cb656
151553d7
hexfb86c

1030252 has 12 divisors (see below), whose sum is σ = 1814176. Its totient is φ = 511920.

The previous prime is 1030247. The next prime is 1030291. The reversal of 1030252 is 2520301.

It is a super-2 number, since 2×10302522 = 2122838367008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13 + ... + 1435.

21030252 is an apocalyptic number.

It is an amenable number.

1030252 is a deficient number, since it is larger than the sum of its proper divisors (783924).

1030252 is a wasteful number, since it uses less digits than its factorization.

1030252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 1030252 is about 1015.0133004055. The cubic root of 1030252 is about 100.9983988244.

Adding to 1030252 its reverse (2520301), we get a palindrome (3550553).

It can be divided in two parts, 1030 and 252, that multiplied together give a triangular number (259560 = T720).

The spelling of 1030252 in words is "one million, thirty thousand, two hundred fifty-two".

Divisors: 1 2 4 181 362 724 1423 2846 5692 257563 515126 1030252