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52041224 = 236505153
BaseRepresentation
bin1100011010000…
…1011000001000
310121220222010202
43012201120020
5101310304344
65055231332
71201225454
oct306413010
9117828122
1052041224
1127415384
1215518548
13aa21531
146ca9664
15487e94e
hex31a1608

52041224 has 8 divisors (see below), whose sum is σ = 97577310. Its totient is φ = 26020608.

The previous prime is 52041221. The next prime is 52041229. The reversal of 52041224 is 42214025.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49252324 + 2788900 = 7018^2 + 1670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×520412244 (a number of 32 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52041196 and 52041205.

It is not an unprimeable number, because it can be changed into a prime (52041221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3252569 + ... + 3252584.

Almost surely, 252041224 is an apocalyptic number.

It is an amenable number.

52041224 is a deficient number, since it is larger than the sum of its proper divisors (45536086).

52041224 is a wasteful number, since it uses less digits than its factorization.

52041224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6505159 (or 6505155 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 52041224 is about 7213.9603547566. The cubic root of 52041224 is about 373.3497236285.

Adding to 52041224 its reverse (42214025), we get a palindrome (94255249).

The spelling of 52041224 in words is "fifty-two million, forty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 6505153 13010306 26020612 52041224