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538341954 = 23891008131
BaseRepresentation
bin100000000101100…
…111001001000010
31101111222121022220
4200011213021002
52100303420304
6125230311510
716224555033
oct4005471102
91344877286
10538341954
11256975307
12130358596
13876bb047
14516d6a8a
15323ddad9
hex20167242

538341954 has 16 divisors (see below), whose sum is σ = 1088782560. Its totient is φ = 177430880.

The previous prime is 538341943. The next prime is 538341959. The reversal of 538341954 is 459143835.

It is not an unprimeable number, because it can be changed into a prime (538341959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503532 + ... + 504599.

It is an arithmetic number, because the mean of its divisors is an integer number (68048910).

Almost surely, 2538341954 is an apocalyptic number.

538341954 is an abundant number, since it is smaller than the sum of its proper divisors (550440606).

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

538341954 is a wasteful number, since it uses less digits than its factorization.

538341954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008225.

The product of its digits is 259200, while the sum is 42.

The square root of 538341954 is about 23202.1971804396. The cubic root of 538341954 is about 813.4909806317.

The spelling of 538341954 in words is "five hundred thirty-eight million, three hundred forty-one thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 89 178 267 534 1008131 2016262 3024393 6048786 89723659 179447318 269170977 538341954