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52260044 = 2257722643
BaseRepresentation
bin1100011101011…
…0110011001100
310122100002022012
43013112303030
5101334310134
65104040352
71203126434
oct307266314
9118302265
1052260044
1127554821
12156030b8
13aa9a005
146d252c4
1548c46ce
hex31d6ccc

52260044 has 12 divisors (see below), whose sum is σ = 91617624. Its totient is φ = 26083584.

The previous prime is 52260041. The next prime is 52260073. The reversal of 52260044 is 44006225.

It is a super-2 number, since 2×522600442 = 5462224397763872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52260041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9014 + ... + 13629.

It is an arithmetic number, because the mean of its divisors is an integer number (7634802).

Almost surely, 252260044 is an apocalyptic number.

It is an amenable number.

52260044 is a deficient number, since it is larger than the sum of its proper divisors (39357580).

52260044 is a wasteful number, since it uses less digits than its factorization.

52260044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23224 (or 23222 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 52260044 is about 7229.1108720229. The cubic root of 52260044 is about 373.8722718628.

Adding to 52260044 its reverse (44006225), we get a palindrome (96266269).

The spelling of 52260044 in words is "fifty-two million, two hundred sixty thousand, forty-four".

Divisors: 1 2 4 577 1154 2308 22643 45286 90572 13065011 26130022 52260044