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538334274 = 231723229469
BaseRepresentation
bin100000000101100…
…101010001000010
31101111222012210110
4200011211101002
52100303144044
6125230212150
716224523452
oct4005452102
91344865713
10538334274
1125696a565
12130354056
13876b76ba
14516d3d62
15323db6b9
hex20165442

538334274 has 32 divisors (see below), whose sum is σ = 1189572480. Its totient is φ = 161545472.

The previous prime is 538334263. The next prime is 538334299. The reversal of 538334274 is 472433835.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112389 + ... + 117080.

It is an arithmetic number, because the mean of its divisors is an integer number (37174140).

Almost surely, 2538334274 is an apocalyptic number.

538334274 is an abundant number, since it is smaller than the sum of its proper divisors (651238206).

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

538334274 is a wasteful number, since it uses less digits than its factorization.

538334274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229514.

The product of its digits is 241920, while the sum is 39.

The square root of 538334274 is about 23202.0316782820. The cubic root of 538334274 is about 813.4871121856.

The spelling of 538334274 in words is "five hundred thirty-eight million, three hundred thirty-four thousand, two hundred seventy-four".

Divisors: 1 2 3 6 17 23 34 46 51 69 102 138 391 782 1173 2346 229469 458938 688407 1376814 3900973 5277787 7801946 10555574 11702919 15833361 23405838 31666722 89722379 179444758 269167137 538334274