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47350142 = 273382153
BaseRepresentation
bin1011010010100…
…0000101111110
310022002122011222
42310220011332
544110201032
64410513342
71113320030
oct264500576
9108078158
1047350142
1124800954
1213a35852
139a6b248
146407c50
154254a12
hex2d2817e

47350142 has 8 divisors (see below), whose sum is σ = 81171696. Its totient is φ = 20292912.

The previous prime is 47350141. The next prime is 47350153. The reversal of 47350142 is 24105374.

47350142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47350141) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1691063 + ... + 1691090.

It is an arithmetic number, because the mean of its divisors is an integer number (10146462).

Almost surely, 247350142 is an apocalyptic number.

47350142 is a deficient number, since it is larger than the sum of its proper divisors (33821554).

47350142 is a wasteful number, since it uses less digits than its factorization.

47350142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382162.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 47350142 is about 6881.1439455951. The cubic root of 47350142 is about 361.7765630720.

The spelling of 47350142 in words is "forty-seven million, three hundred fifty thousand, one hundred forty-two".

Divisors: 1 2 7 14 3382153 6764306 23675071 47350142