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1125352424 = 23722998993
BaseRepresentation
bin100001100010011…
…1000001111101000
32220102112211022102
41003010320033220
54301042234144
6303400112532
736613223600
oct10304701750
92812484272
101125352424
11528260a29
12274a65748
1314c1b9411
14a965bc00
1568be2b4e
hex431383e8

1125352424 has 48 divisors (see below), whose sum is σ = 2539196100. Its totient is φ = 465658368.

The previous prime is 1125352411. The next prime is 1125352439. The reversal of 1125352424 is 4242535211.

It can be written as a sum of positive squares in 2 ways, for example, as 1025152324 + 100200100 = 32018^2 + 10010^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

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, 38129 + ... + 60864.

Almost surely, 21125352424 is an apocalyptic number.

1125352424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1125352424 is an abundant number, since it is smaller than the sum of its proper divisors (1413843676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1125352424 is a wasteful number, since it uses less digits than its factorization.

1125352424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99042 (or 99031 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 1125352424 is about 33546.2728779219. The cubic root of 1125352424 is about 1040.1505033668.

Adding to 1125352424 its reverse (4242535211), we get a palindrome (5367887635).

The spelling of 1125352424 in words is "one billion, one hundred twenty-five million, three hundred fifty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 29 49 56 58 98 116 196 203 232 392 406 812 1421 1624 2842 5684 11368 98993 197986 395972 692951 791944 1385902 2771804 2870797 4850657 5543608 5741594 9701314 11483188 19402628 20095579 22966376 38805256 40191158 80382316 140669053 160764632 281338106 562676212 1125352424