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534381954 = 231923203807
BaseRepresentation
bin11111110110100…
…000010110000010
31101020112102020020
4133312200112002
52043300210304
6125005354310
716146112611
oct3766402602
91336472206
10534381954
11254710087
1212ab68996
1386932752
1450d85878
1531daa5d9
hex1fda0582

534381954 has 32 divisors (see below), whose sum is σ = 1173934080. Its totient is φ = 161414352.

The previous prime is 534381943. The next prime is 534381959. The reversal of 534381954 is 459183435.

It is not an unprimeable number, because it can be changed into a prime (534381959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99282 + ... + 104525.

It is an arithmetic number, because the mean of its divisors is an integer number (36685440).

Almost surely, 2534381954 is an apocalyptic number.

534381954 is an abundant number, since it is smaller than the sum of its proper divisors (639552126).

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

534381954 is a wasteful number, since it uses less digits than its factorization.

534381954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203854.

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

The square root of 534381954 is about 23116.7029223460. The cubic root of 534381954 is about 811.4914116813.

The spelling of 534381954 in words is "five hundred thirty-four million, three hundred eighty-one thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 19 23 38 46 57 69 114 138 437 874 1311 2622 203807 407614 611421 1222842 3872333 4687561 7744666 9375122 11616999 14062683 23233998 28125366 89063659 178127318 267190977 534381954