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545013352 = 231316093257
BaseRepresentation
bin100000011111000…
…011111001101000
31101222112112202201
4200133003321220
52104010411402
6130025305544
716335352132
oct4037037150
91358475681
10545013352
1125a711664
121326352b4
1388bb5810
1452552052
1532caa687
hex207c3e68

545013352 has 32 divisors (see below), whose sum is σ = 1101529800. Its totient is φ = 251311104.

The previous prime is 545013349. The next prime is 545013373. The reversal of 545013352 is 253310545.

It can be written as a sum of positive squares in 4 ways, for example, as 542237796 + 2775556 = 23286^2 + 1666^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 545013352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165708 + ... + 168964.

Almost surely, 2545013352 is an apocalyptic number.

545013352 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

545013352 is an abundant number, since it is smaller than the sum of its proper divisors (556516448).

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

545013352 is a wasteful number, since it uses less digits than its factorization.

545013352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885 (or 4881 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 545013352 is about 23345.5210265267. The cubic root of 545013352 is about 816.8375875119.

Adding to 545013352 its reverse (253310545), we get a palindrome (798323897).

The spelling of 545013352 in words is "five hundred forty-five million, thirteen thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13 26 52 104 1609 3218 3257 6436 6514 12872 13028 20917 26056 41834 42341 83668 84682 167336 169364 338728 5240513 10481026 20962052 41924104 68126669 136253338 272506676 545013352