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47051133 = 334944939
BaseRepresentation
bin1011001101111…
…1000101111101
310021112110000120
42303133011331
544021114013
64400245153
71110633213
oct263370575
9107473016
1047051133
1124617238
12139107b9
13999510c
14636acb3
1541e6123
hex2cdf17d

47051133 has 8 divisors (see below), whose sum is σ = 62916000. Its totient is φ = 31276848.

The previous prime is 47051117. The next prime is 47051171. The reversal of 47051133 is 33115074.

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

It is not a de Polignac number, because 47051133 - 24 = 47051117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47051113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21423 + ... + 23516.

It is an arithmetic number, because the mean of its divisors is an integer number (7864500).

Almost surely, 247051133 is an apocalyptic number.

It is an amenable number.

47051133 is a deficient number, since it is larger than the sum of its proper divisors (15864867).

47051133 is a wasteful number, since it uses less digits than its factorization.

47051133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45291.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 47051133 is about 6859.3828439591. The cubic root of 47051133 is about 361.0134329964.

The spelling of 47051133 in words is "forty-seven million, fifty-one thousand, one hundred thirty-three".

Divisors: 1 3 349 1047 44939 134817 15683711 47051133