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52305532 = 2217245247
BaseRepresentation
bin1100011110000…
…1111001111100
310122102101200221
43013201321330
5101342234112
65105031124
71203406156
oct307417174
9118371627
1052305532
1127585a14
12156254a4
13aab4926
146d37ad6
1548d2e07
hex31e1e7c

52305532 has 18 divisors (see below), whose sum is σ = 97237952. Its totient is φ = 24613824.

The previous prime is 52305529. The next prime is 52305557. The reversal of 52305532 is 23550325.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 52305497 and 52305506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21468 + ... + 23779.

Almost surely, 252305532 is an apocalyptic number.

It is an amenable number.

52305532 is a deficient number, since it is larger than the sum of its proper divisors (44932420).

52305532 is a wasteful number, since it uses less digits than its factorization.

52305532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45285 (or 45266 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 52305532 is about 7232.2563560759. The cubic root of 52305532 is about 373.9807152591.

Adding to 52305532 its reverse (23550325), we get a palindrome (75855857).

The spelling of 52305532 in words is "fifty-two million, three hundred five thousand, five hundred thirty-two".

Divisors: 1 2 4 17 34 68 289 578 1156 45247 90494 180988 769199 1538398 3076796 13076383 26152766 52305532