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47327252 = 22717195233
BaseRepresentation
bin1011010010001…
…0100000010100
310022001110210012
42310202200110
544103433002
64410215352
71113163220
oct264424024
9108043705
1047327252
1124795735
1213a24558
139a609bb
1463dd780
15424cd52
hex2d22814

47327252 has 48 divisors (see below), whose sum is σ = 105517440. Its totient is φ = 18081792.

The previous prime is 47327239. The next prime is 47327257. The reversal of 47327252 is 25272374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47327257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6428 + ... + 11660.

It is an arithmetic number, because the mean of its divisors is an integer number (2198280).

Almost surely, 247327252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47327252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52758720).

47327252 is an abundant number, since it is smaller than the sum of its proper divisors (58190188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47327252 is a wasteful number, since it uses less digits than its factorization.

47327252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5280 (or 5278 counting only the distinct ones).

The product of its digits is 23520, while the sum is 32.

The square root of 47327252 is about 6879.4805036427. The cubic root of 47327252 is about 361.7182570146.

The spelling of 47327252 in words is "forty-seven million, three hundred twenty-seven thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 17 19 28 34 38 68 76 119 133 238 266 323 476 532 646 1292 2261 4522 5233 9044 10466 20932 36631 73262 88961 99427 146524 177922 198854 355844 397708 622727 695989 1245454 1391978 1690259 2490908 2783956 3380518 6761036 11831813 23663626 47327252