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535065601 = 776437943
BaseRepresentation
bin11111111001000…
…111010000000001
31101021211011000111
4133321013100001
52043434044401
6125032151321
716154661010
oct3771072001
91337734014
10535065601
11255037784
1212b238541
1386b11985
14510c2a77
1531e92e51
hex1fe47401

535065601 has 4 divisors (see below), whose sum is σ = 611503552. Its totient is φ = 458627652.

The previous prime is 535065569. The next prime is 535065607. The reversal of 535065601 is 106560535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 106560535 = 521312107.

It is not a de Polignac number, because 535065601 - 25 = 535065569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (535065607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38218965 + ... + 38218978.

It is an arithmetic number, because the mean of its divisors is an integer number (152875888).

Almost surely, 2535065601 is an apocalyptic number.

It is an amenable number.

535065601 is a deficient number, since it is larger than the sum of its proper divisors (76437951).

535065601 is an equidigital number, since it uses as much as digits as its factorization.

535065601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76437950.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 535065601 is about 23131.4850582491. The cubic root of 535065601 is about 811.8373173609.

The spelling of 535065601 in words is "five hundred thirty-five million, sixty-five thousand, six hundred one".

Divisors: 1 7 76437943 535065601