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52342235 = 5111723789
BaseRepresentation
bin1100011110101…
…0110111011011
310122111021001022
43013222313123
5101344422420
65105513055
71203621161
oct307526733
9118437038
1052342235
1127600550
121564278b
13aac854a
146d47231
1548ddc25
hex31eaddb

52342235 has 48 divisors (see below), whose sum is σ = 75595680. Its totient is φ = 34467840.

The previous prime is 52342219. The next prime is 52342237. The reversal of 52342235 is 53224325.

52342235 = 62 + 72 + ... + 5392.

It is not a de Polignac number, because 52342235 - 24 = 52342219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52342237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 588071 + ... + 588159.

It is an arithmetic number, because the mean of its divisors is an integer number (1574910).

Almost surely, 252342235 is an apocalyptic number.

52342235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52342235 is a deficient number, since it is larger than the sum of its proper divisors (23253445).

52342235 is a wasteful number, since it uses less digits than its factorization.

52342235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 159 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 52342235 is about 7234.7933626331. The cubic root of 52342235 is about 374.0681693921.

The spelling of 52342235 in words is "fifty-two million, three hundred forty-two thousand, two hundred thirty-five".

Divisors: 1 5 11 17 37 55 85 89 185 187 289 407 445 629 935 979 1445 1513 2035 3145 3179 3293 4895 6919 7565 10693 15895 16465 16643 25721 34595 36223 53465 55981 83215 117623 128605 181115 279905 282931 588115 615791 951677 1414655 3078955 4758385 10468447 52342235