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537046140 = 22358950769
BaseRepresentation
bin100000000000101…
…010110001111100
31101102112202210210
4200000222301330
52044440434030
6125142432420
716210550121
oct4000526174
91342482723
10537046140
1125616a794
1212ba32710
13873562a7
145147a748
1532234bb0
hex2002ac7c

537046140 has 24 divisors (see below), whose sum is σ = 1503729360. Its totient is φ = 143212288.

The previous prime is 537046123. The next prime is 537046163. The reversal of 537046140 is 41640735.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 537046098 and 537046107.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4475325 + ... + 4475444.

It is an arithmetic number, because the mean of its divisors is an integer number (62655390).

Almost surely, 2537046140 is an apocalyptic number.

It is an amenable number.

537046140 is an abundant number, since it is smaller than the sum of its proper divisors (966683220).

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

537046140 is a wasteful number, since it uses less digits than its factorization.

537046140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8950781 (or 8950779 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 537046140 is about 23174.2559751117. The cubic root of 537046140 is about 812.8377527537.

Adding to 537046140 its reverse (41640735), we get a palindrome (578686875).

The spelling of 537046140 in words is "five hundred thirty-seven million, forty-six thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 8950769 17901538 26852307 35803076 44753845 53704614 89507690 107409228 134261535 179015380 268523070 537046140