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47225750 = 25311131321
BaseRepresentation
bin1011010000100…
…1101110010110
310021212022112212
42310021232112
544042211000
64404113422
71112261255
oct264115626
9107768485
1047225750
1124726450
1213995872
139a26740
1463b479c
15422cc35
hex2d09b96

47225750 has 64 divisors (see below), whose sum is σ = 103940928. Its totient is φ = 15840000.

The previous prime is 47225747. The next prime is 47225807. The reversal of 47225750 is 5752274.

47225750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35090 + ... + 36410.

It is an arithmetic number, because the mean of its divisors is an integer number (1624077).

Almost surely, 247225750 is an apocalyptic number.

47225750 is an abundant number, since it is smaller than the sum of its proper divisors (56715178).

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

47225750 is a wasteful number, since it uses less digits than its factorization.

47225750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362 (or 1352 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 47225750 is about 6872.0993881055. The cubic root of 47225750 is about 361.4594814766.

The spelling of 47225750 in words is "forty-seven million, two hundred twenty-five thousand, seven hundred fifty".

Divisors: 1 2 5 10 11 13 22 25 26 50 55 65 110 125 130 143 250 275 286 325 550 650 715 1321 1375 1430 1625 2642 2750 3250 3575 6605 7150 13210 14531 17173 17875 29062 33025 34346 35750 66050 72655 85865 145310 165125 171730 188903 330250 363275 377806 429325 726550 858650 944515 1816375 1889030 2146625 3632750 4293250 4722575 9445150 23612875 47225750