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535420061 = 1148674551
BaseRepresentation
bin11111111010011…
…101110010011101
31101022111011020122
4133322131302131
52044031420221
6125043524325
716160665301
oct3772356235
91338434218
10535420061
1125525a020
1212b3896a5
1386c07107
1451175d01
1532012eab
hex1fe9dc9d

535420061 has 4 divisors (see below), whose sum is σ = 584094624. Its totient is φ = 486745500.

The previous prime is 535420031. The next prime is 535420073. The reversal of 535420061 is 160024535.

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.

It is a cyclic number.

It is not a de Polignac number, because 535420061 - 214 = 535403677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 535420061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535420001) 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, 24337265 + ... + 24337286.

It is an arithmetic number, because the mean of its divisors is an integer number (146023656).

Almost surely, 2535420061 is an apocalyptic number.

It is an amenable number.

535420061 is a deficient number, since it is larger than the sum of its proper divisors (48674563).

535420061 is a wasteful number, since it uses less digits than its factorization.

535420061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48674562.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 535420061 is about 23139.1456410992. The cubic root of 535420061 is about 812.0165479289.

Adding to 535420061 its reverse (160024535), we get a palindrome (695444596).

The spelling of 535420061 in words is "five hundred thirty-five million, four hundred twenty thousand, sixty-one".

Divisors: 1 11 48674551 535420061