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537468100 = 2252131093793
BaseRepresentation
bin100000000010010…
…001110011000100
31101110100012121221
4200002101303010
52100042434400
6125155450124
716214255251
oct4002216304
91343305557
10537468100
11256428814
1212bbb6944
1387473380
145154a428
15322b9c1a
hex20091cc4

537468100 has 72 divisors (see below), whose sum is σ = 1267878920. Its totient is φ = 196577280.

The previous prime is 537468091. The next prime is 537468101. The reversal of 537468100 is 1864735.

It can be written as a sum of positive squares in 12 ways, for example, as 277355716 + 260112384 = 16654^2 + 16128^2 .

It is a super-2 number, since 2×5374681002 = 577743917035220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (537468101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139804 + ... + 143596.

Almost surely, 2537468100 is an apocalyptic number.

537468100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537468100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633939460).

537468100 is an abundant number, since it is smaller than the sum of its proper divisors (730410820).

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

537468100 is a wasteful number, since it uses less digits than its factorization.

537468100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929 (or 3922 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 537468100 is about 23183.3582554383. The cubic root of 537468100 is about 813.0505806676.

The spelling of 537468100 in words is "five hundred thirty-seven million, four hundred sixty-eight thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 109 130 218 260 325 436 545 650 1090 1300 1417 2180 2725 2834 3793 5450 5668 7085 7586 10900 14170 15172 18965 28340 35425 37930 49309 70850 75860 94825 98618 141700 189650 197236 246545 379300 413437 493090 826874 986180 1232725 1653748 2067185 2465450 4134370 4930900 5374681 8268740 10335925 10749362 20671850 21498724 26873405 41343700 53746810 107493620 134367025 268734050 537468100