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52305932 = 2272266867
BaseRepresentation
bin1100011110001…
…0000000001100
310122102102020202
43013202000030
5101342242212
65105033032
71203410300
oct307420014
9118372222
1052305932
1127586248
1215625778
13aab4b73
146d37d00
1548d30c2
hex31e200c

52305932 has 18 divisors (see below), whose sum is σ = 106480332. Its totient is φ = 22416744.

The previous prime is 52305907. The next prime is 52305943. The reversal of 52305932 is 23950325.

It is a junction number, because it is equal to n+sod(n) for n = 52305895 and 52305904.

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, 133238 + ... + 133629.

It is an arithmetic number, because the mean of its divisors is an integer number (5915574).

Almost surely, 252305932 is an apocalyptic number.

It is an amenable number.

52305932 is an abundant number, since it is smaller than the sum of its proper divisors (54174400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52305932 is a wasteful number, since it uses less digits than its factorization.

52305932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266885 (or 266876 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 52305932 is about 7232.2840099100. The cubic root of 52305932 is about 373.9816685802.

The spelling of 52305932 in words is "fifty-two million, three hundred five thousand, nine hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 98 196 266867 533734 1067468 1868069 3736138 7472276 13076483 26152966 52305932