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52355672 = 2329225671
BaseRepresentation
bin1100011110111…
…0001001011000
310122111221110222
43013232021120
5101400340142
65110055212
71204005305
oct307561130
9118457428
1052355672
112760a656
121564a508
13ab016b5
146d4c0ac
1548e2bd2
hex31ee258

52355672 has 16 divisors (see below), whose sum is σ = 101552400. Its totient is φ = 25275040.

The previous prime is 52355671. The next prime is 52355687. The reversal of 52355672 is 27655325.

52355672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×523556722 = 5482232781143168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52355671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112604 + ... + 113067.

It is an arithmetic number, because the mean of its divisors is an integer number (6347025).

Almost surely, 252355672 is an apocalyptic number.

It is an amenable number.

52355672 is a deficient number, since it is larger than the sum of its proper divisors (49196728).

52355672 is a wasteful number, since it uses less digits than its factorization.

52355672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225706 (or 225702 counting only the distinct ones).

The product of its digits is 63000, while the sum is 35.

The square root of 52355672 is about 7235.7219404839. The cubic root of 52355672 is about 374.1001762023.

The spelling of 52355672 in words is "fifty-two million, three hundred fifty-five thousand, six hundred seventy-two".

Divisors: 1 2 4 8 29 58 116 232 225671 451342 902684 1805368 6544459 13088918 26177836 52355672