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52480618 = 2235961317
BaseRepresentation
bin1100100000110…
…0101001101010
310122202021212121
43020030221222
5101413334433
65112501454
71205035501
oct310145152
9118667777
1052480618
1127695513
12156aa88a
13ab46528
146d81838
154919c2d
hex320ca6a

52480618 has 32 divisors (see below), whose sum is σ = 85173120. Its totient is φ = 24192960.

The previous prime is 52480607. The next prime is 52480619. The reversal of 52480618 is 81608425.

It is not an unprimeable number, because it can be changed into a prime (52480619) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 165396 + ... + 165712.

It is an arithmetic number, because the mean of its divisors is an integer number (2661660).

Almost surely, 252480618 is an apocalyptic number.

52480618 is a deficient number, since it is larger than the sum of its proper divisors (32692502).

52480618 is a wasteful number, since it uses less digits than its factorization.

52480618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 52480618 is about 7244.3507645613. The cubic root of 52480618 is about 374.3975345386.

The spelling of 52480618 in words is "fifty-two million, four hundred eighty thousand, six hundred eighteen".

Divisors: 1 2 23 46 59 61 118 122 317 634 1357 1403 2714 2806 3599 7198 7291 14582 18703 19337 37406 38674 82777 165554 430169 444751 860338 889502 1140883 2281766 26240309 52480618