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47342933 = 1112733889
BaseRepresentation
bin1011010010011…
…0010101010101
310022002021021222
42310212111111
544104433213
64410420125
71113260021
oct264462525
9108067258
1047342933
11247a64a0
1213a31645
139a67b91
146405381
154252808
hex2d26555

47342933 has 8 divisors (see below), whose sum is σ = 52055040. Its totient is φ = 42698880.

The previous prime is 47342929. The next prime is 47342941. The reversal of 47342933 is 33924374.

It is a happy number.

47342933 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 cyclic number.

It is not a de Polignac number, because 47342933 - 22 = 47342929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47342893 and 47342902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47342963) 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 7 ways as a sum of consecutive naturals, for example, 15548 + ... + 18341.

It is an arithmetic number, because the mean of its divisors is an integer number (6506880).

Almost surely, 247342933 is an apocalyptic number.

It is an amenable number.

47342933 is a deficient number, since it is larger than the sum of its proper divisors (4712107).

47342933 is a wasteful number, since it uses less digits than its factorization.

47342933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34027.

The product of its digits is 54432, while the sum is 35.

The square root of 47342933 is about 6880.6201028686. The cubic root of 47342933 is about 361.7582021302.

It can be divided in two parts, 4734 and 2933, that added together give a palindrome (7667).

The spelling of 47342933 in words is "forty-seven million, three hundred forty-two thousand, nine hundred thirty-three".

Divisors: 1 11 127 1397 33889 372779 4303903 47342933