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52234285 = 5171314691
BaseRepresentation
bin1100011101000…
…0100000101101
310122021202222011
43013100200231
5101332444120
65103321221
71202661355
oct307204055
9118252864
1052234285
1127537434
12155b0211
13aa8b37c
146d19b65
1548bbc5a
hex31d082d

52234285 has 16 divisors (see below), whose sum is σ = 66889152. Its totient is φ = 39020800.

The previous prime is 52234277. The next prime is 52234291. The reversal of 52234285 is 58243225.

It is not a de Polignac number, because 52234285 - 23 = 52234277 is a prime.

It is a super-2 number, since 2×522342852 = 5456841058922450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8790 + ... + 13480.

It is an arithmetic number, because the mean of its divisors is an integer number (4180572).

Almost surely, 252234285 is an apocalyptic number.

It is an amenable number.

52234285 is a deficient number, since it is larger than the sum of its proper divisors (14654867).

52234285 is a wasteful number, since it uses less digits than its factorization.

52234285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844.

The product of its digits is 19200, while the sum is 31.

The square root of 52234285 is about 7227.3290363730. The cubic root of 52234285 is about 373.8108344953.

The spelling of 52234285 in words is "fifty-two million, two hundred thirty-four thousand, two hundred eighty-five".

Divisors: 1 5 17 85 131 655 2227 4691 11135 23455 79747 398735 614521 3072605 10446857 52234285