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52028552 = 2329224261
BaseRepresentation
bin1100011001111…
…0010010001000
310121220022202102
43012132102020
5101304403202
65055052532
71201143512
oct306362210
9117808672
1052028552
1127406904
1215511148
13aa18834
146ca4bb2
15487ad02
hex319e488

52028552 has 16 divisors (see below), whose sum is σ = 100917900. Its totient is φ = 25117120.

The previous prime is 52028533. The next prime is 52028573. The reversal of 52028552 is 25582025.

It can be written as a sum of positive squares in 2 ways, for example, as 46430596 + 5597956 = 6814^2 + 2366^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111899 + ... + 112362.

Almost surely, 252028552 is an apocalyptic number.

It is an amenable number.

52028552 is a deficient number, since it is larger than the sum of its proper divisors (48889348).

52028552 is a wasteful number, since it uses less digits than its factorization.

52028552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224296 (or 224292 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 52028552 is about 7213.0820042476. The cubic root of 52028552 is about 373.3194177069.

The spelling of 52028552 in words is "fifty-two million, twenty-eight thousand, five hundred fifty-two".

Divisors: 1 2 4 8 29 58 116 232 224261 448522 897044 1794088 6503569 13007138 26014276 52028552