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537490735 = 5621717291
BaseRepresentation
bin100000000010010…
…111010100101111
31101110101100200021
4200002113110233
52100044200420
6125200143011
716214411245
oct4002272457
91343340607
10537490735
11256443821
12130007a67
1387480772
1451554795
15322c17aa
hex2009752f

537490735 has 8 divisors (see below), whose sum is σ = 645129936. Its totient is φ = 429898560.

The previous prime is 537490711. The next prime is 537490739. The reversal of 537490735 is 537094735.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 537490735 - 29 = 537490223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 537490691 and 537490700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537490739) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22440 + ... + 39730.

It is an arithmetic number, because the mean of its divisors is an integer number (80641242).

Almost surely, 2537490735 is an apocalyptic number.

537490735 is a deficient number, since it is larger than the sum of its proper divisors (107639201).

537490735 is a wasteful number, since it uses less digits than its factorization.

537490735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23513.

The product of its (nonzero) digits is 396900, while the sum is 43.

The square root of 537490735 is about 23183.8464237494. The cubic root of 537490735 is about 813.0619941460.

The spelling of 537490735 in words is "five hundred thirty-seven million, four hundred ninety thousand, seven hundred thirty-five".

Divisors: 1 5 6217 17291 31085 86455 107498147 537490735