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535133838 = 2389188973
BaseRepresentation
bin11111111001010…
…111111010001110
31101021221121121210
4133321113322032
52043443240323
6125033435250
716155363651
oct3771277216
91337847553
10535133838
11255083a78
1212b26bb26
1386b36a55
14510dd898
1531ea8293
hex1fe57e8e

535133838 has 8 divisors (see below), whose sum is σ = 1070267688. Its totient is φ = 178377944.

The previous prime is 535133831. The next prime is 535133843. The reversal of 535133838 is 838331535.

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

535133838 is an admirable number.

It is a super-2 number, since 2×5351338382 = 572736449145220488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 535133796 and 535133805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535133831) 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, 44594481 + ... + 44594492.

It is an arithmetic number, because the mean of its divisors is an integer number (133783461).

Almost surely, 2535133838 is an apocalyptic number.

535133838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

535133838 is a wasteful number, since it uses less digits than its factorization.

535133838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89188978.

The product of its digits is 129600, while the sum is 39.

The square root of 535133838 is about 23132.9599921843. The cubic root of 535133838 is about 811.8718271407.

The spelling of 535133838 in words is "five hundred thirty-five million, one hundred thirty-three thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 89188973 178377946 267566919 535133838