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52455055 = 5294347179
BaseRepresentation
bin1100100000011…
…0011010001111
310122200222210211
43020012122033
5101412030210
65112143251
71204601122
oct310063217
9118628724
1052455055
1127678294
1215697b27
13ab379c3
146d763b9
15491238a
hex320668f

52455055 has 32 divisors (see below), whose sum is σ = 68428800. Its totient is φ = 38516352.

The previous prime is 52455043. The next prime is 52455089. The reversal of 52455055 is 55055425.

It is a cyclic number.

It is not a de Polignac number, because 52455055 - 223 = 44066447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292956 + ... + 293134.

It is an arithmetic number, because the mean of its divisors is an integer number (2138400).

Almost surely, 252455055 is an apocalyptic number.

52455055 is a deficient number, since it is larger than the sum of its proper divisors (15973745).

52455055 is a wasteful number, since it uses less digits than its factorization.

52455055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303.

The product of its (nonzero) digits is 25000, while the sum is 31.

The square root of 52455055 is about 7242.5862093592. The cubic root of 52455055 is about 374.3367357211.

The spelling of 52455055 in words is "fifty-two million, four hundred fifty-five thousand, fifty-five".

Divisors: 1 5 29 43 47 145 179 215 235 895 1247 1363 2021 5191 6235 6815 7697 8413 10105 25955 38485 42065 58609 223213 243977 293045 361759 1116065 1219885 1808795 10491011 52455055