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537363987 = 3372130841
BaseRepresentation
bin100000000001111…
…000011000010011
31101110010220210220
4200001320120103
52100031121422
6125153324123
716213342566
oct4001703023
91343126726
10537363987
11256367576
1212bb66643
1387437b74
14515204dd
1532298e5c
hex20078613

537363987 has 12 divisors (see below), whose sum is σ = 736378776. Its totient is φ = 348557760.

The previous prime is 537363977. The next prime is 537363989. The reversal of 537363987 is 789363735.

It is a happy number.

It is not a de Polignac number, because 537363987 - 24 = 537363971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (537363989) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61314 + ... + 69527.

It is an arithmetic number, because the mean of its divisors is an integer number (61364898).

Almost surely, 2537363987 is an apocalyptic number.

537363987 is a deficient number, since it is larger than the sum of its proper divisors (199014789).

537363987 is a wasteful number, since it uses less digits than its factorization.

537363987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130918 (or 130881 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 51.

The square root of 537363987 is about 23181.1127213514. The cubic root of 537363987 is about 812.9980785740.

The spelling of 537363987 in words is "five hundred thirty-seven million, three hundred sixty-three thousand, nine hundred eighty-seven".

Divisors: 1 3 37 111 1369 4107 130841 392523 4841117 14523351 179121329 537363987