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5512131 = 34174003
BaseRepresentation
bin10101000001101111000011
3101101001020000
4111001233003
52402342011
6314051043
764565232
oct25015703
911331200
105512131
113125389
121a19a83
1311acc21
14a36b19
1573d356
hex541bc3

5512131 has 20 divisors (see below), whose sum is σ = 8720712. Its totient is φ = 3457728.

The previous prime is 5512123. The next prime is 5512183. The reversal of 5512131 is 1312155.

It is not a de Polignac number, because 5512131 - 23 = 5512123 is a prime.

It is a super-2 number, since 2×55121312 = 60767176322322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5512121) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 625 + ... + 3378.

Almost surely, 25512131 is an apocalyptic number.

5512131 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5512131 is a deficient number, since it is larger than the sum of its proper divisors (3208581).

5512131 is a wasteful number, since it uses less digits than its factorization.

5512131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4032 (or 4023 counting only the distinct ones).

The product of its digits is 150, while the sum is 18.

The square root of 5512131 is about 2347.7927932422. The cubic root of 5512131 is about 176.6470992133.

Adding to 5512131 its reverse (1312155), we get a palindrome (6824286).

The spelling of 5512131 in words is "five million, five hundred twelve thousand, one hundred thirty-one".

Divisors: 1 3 9 17 27 51 81 153 459 1377 4003 12009 36027 68051 108081 204153 324243 612459 1837377 5512131