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538754943 = 3379473839
BaseRepresentation
bin100000000111001…
…011111101111111
31101112202120211210
4200013023331333
52100410124233
6125243215503
716231225056
oct4007137577
91345676753
10538754943
11257127621
12130517593
138780400c
14517a339d
1532471163
hex201cbf7f

538754943 has 8 divisors (see below), whose sum is σ = 720236800. Its totient is φ = 358221528.

The previous prime is 538754927. The next prime is 538754969. The reversal of 538754943 is 349457835.

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

It is not a de Polignac number, because 538754943 - 24 = 538754927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 538754892 and 538754901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538754903) 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, 235783 + ... + 238056.

It is an arithmetic number, because the mean of its divisors is an integer number (90029600).

Almost surely, 2538754943 is an apocalyptic number.

538754943 is a deficient number, since it is larger than the sum of its proper divisors (181481857).

538754943 is a wasteful number, since it uses less digits than its factorization.

538754943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474221.

The product of its digits is 1814400, while the sum is 48.

The square root of 538754943 is about 23211.0952563639. The cubic root of 538754943 is about 813.6989506462.

The spelling of 538754943 in words is "five hundred thirty-eight million, seven hundred fifty-four thousand, nine hundred forty-three".

Divisors: 1 3 379 1137 473839 1421517 179584981 538754943