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52123474 = 21323101863
BaseRepresentation
bin1100011011010…
…1011101010010
310122002010222001
43012311131102
5101320422344
65101104214
71202020324
oct306653522
9118063861
1052123474
1127471157
121555806a
13aa4cac0
146ccb614
154898ed4
hex31b5752

52123474 has 32 divisors (see below), whose sum is σ = 88833024. Its totient is φ = 22756800.

The previous prime is 52123457. The next prime is 52123481. The reversal of 52123474 is 47432125.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59967 + ... + 60829.

It is an arithmetic number, because the mean of its divisors is an integer number (2776032).

Almost surely, 252123474 is an apocalyptic number.

52123474 is a deficient number, since it is larger than the sum of its proper divisors (36709550).

52123474 is a wasteful number, since it uses less digits than its factorization.

52123474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002.

The product of its digits is 6720, while the sum is 28.

The square root of 52123474 is about 7219.6588562064. The cubic root of 52123474 is about 373.5463104163.

Adding to 52123474 its reverse (47432125), we get a palindrome (99555599).

The spelling of 52123474 in words is "fifty-two million, one hundred twenty-three thousand, four hundred seventy-four".

Divisors: 1 2 13 23 26 46 101 202 299 598 863 1313 1726 2323 2626 4646 11219 19849 22438 30199 39698 60398 87163 174326 258037 516074 1133119 2004749 2266238 4009498 26061737 52123474