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52103270 = 258958543
BaseRepresentation
bin1100011011000…
…0100001100110
310122001010020202
43012300201212
5101314301040
65100430502
71201604402
oct306604146
9118033222
1052103270
1127457a5a
1215548432
13aa4384b
146cc4102
154893015
hex31b0866

52103270 has 16 divisors (see below), whose sum is σ = 94841280. Its totient is φ = 20606784.

The previous prime is 52103243. The next prime is 52103291. The reversal of 52103270 is 7230125.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 28382 + ... + 30161.

It is an arithmetic number, because the mean of its divisors is an integer number (5927580).

Almost surely, 252103270 is an apocalyptic number.

52103270 is a deficient number, since it is larger than the sum of its proper divisors (42738010).

52103270 is a wasteful number, since it uses less digits than its factorization.

52103270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58639.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 52103270 is about 7218.2594854993. The cubic root of 52103270 is about 373.4980397465.

Adding to 52103270 its reverse (7230125), we get a palindrome (59333395).

The spelling of 52103270 in words is "fifty-two million, one hundred three thousand, two hundred seventy".

Divisors: 1 2 5 10 89 178 445 890 58543 117086 292715 585430 5210327 10420654 26051635 52103270