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52881358 = 267394637
BaseRepresentation
bin1100100110111…
…0011111001110
310200111122120211
43021232133032
5102014200413
65125233034
71211325025
oct311563716
9120448524
1052881358
1127939602
121586277a
13ac56a5a
1470478bc
15499883d
hex326e7ce

52881358 has 8 divisors (see below), whose sum is σ = 80506152. Its totient is φ = 26045976.

The previous prime is 52881343. The next prime is 52881371. The reversal of 52881358 is 85318825.

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

It is a self number, because there is not a number n which added to its sum of digits gives 52881358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197185 + ... + 197452.

It is an arithmetic number, because the mean of its divisors is an integer number (10063269).

Almost surely, 252881358 is an apocalyptic number.

52881358 is a deficient number, since it is larger than the sum of its proper divisors (27624794).

52881358 is a wasteful number, since it uses less digits than its factorization.

52881358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394706.

The product of its digits is 76800, while the sum is 40.

The square root of 52881358 is about 7271.9569580684. The cubic root of 52881358 is about 375.3480809539.

The spelling of 52881358 in words is "fifty-two million, eight hundred eighty-one thousand, three hundred fifty-eight".

Divisors: 1 2 67 134 394637 789274 26440679 52881358