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538074 = 232167179
BaseRepresentation
bin10000011010111011010
31000100002200
42003113122
5114204244
615311030
74400505
oct2032732
91010080
10538074
11338299
1221b476
1315abb4
1410013c
15a9669
hex835da

538074 has 24 divisors (see below), whose sum is σ = 1179360. Its totient is φ = 177288.

The previous prime is 538073. The next prime is 538079. The reversal of 538074 is 470835.

538074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (538073) 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, 2917 + ... + 3095.

It is an arithmetic number, because the mean of its divisors is an integer number (49140).

2538074 is an apocalyptic number.

538074 is an abundant number, since it is smaller than the sum of its proper divisors (641286).

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

538074 is a wasteful number, since it uses less digits than its factorization.

538074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 538074 is about 733.5352752254. The cubic root of 538074 is about 81.3355989395.

The spelling of 538074 in words is "five hundred thirty-eight thousand, seventy-four".

Divisors: 1 2 3 6 9 18 167 179 334 358 501 537 1002 1074 1503 1611 3006 3222 29893 59786 89679 179358 269037 538074