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52438467 = 3294161241
BaseRepresentation
bin1100100000001…
…0010111000011
310122200011001110
43020002113003
5101411012332
65111534403
71204501554
oct310022703
9118604043
1052438467
1127666884
121568a403
13ab302a3
146d7032b
15490c4cc
hex32025c3

52438467 has 32 divisors (see below), whose sum is σ = 75620160. Its totient is φ = 32256000.

The previous prime is 52438447. The next prime is 52438513. The reversal of 52438467 is 76483425.

It is a happy number.

It is not a de Polignac number, because 52438467 - 26 = 52438403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52438447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217467 + ... + 217707.

It is an arithmetic number, because the mean of its divisors is an integer number (2363130).

Almost surely, 252438467 is an apocalyptic number.

52438467 is a deficient number, since it is larger than the sum of its proper divisors (23181693).

52438467 is a wasteful number, since it uses less digits than its factorization.

52438467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375.

The product of its digits is 161280, while the sum is 39.

The square root of 52438467 is about 7241.4409477672. The cubic root of 52438467 is about 374.2972723975.

The spelling of 52438467 in words is "fifty-two million, four hundred thirty-eight thousand, four hundred sixty-seven".

Divisors: 1 3 29 41 61 87 123 183 241 723 1189 1769 2501 3567 5307 6989 7503 9881 14701 20967 29643 44103 72529 217587 286549 426329 602741 859647 1278987 1808223 17479489 52438467