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47323113 = 3109144719
BaseRepresentation
bin1011010010000…
…1011111101001
310022001021002220
42310201133221
544103314423
64410144253
71113145155
oct264413751
9108037086
1047323113
1124792612
1213a22089
139a5bb56
1463dc065
15424b9e3
hex2d217e9

47323113 has 8 divisors (see below), whose sum is σ = 63676800. Its totient is φ = 31259088.

The previous prime is 47323093. The next prime is 47323127. The reversal of 47323113 is 31132374.

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

It is not a de Polignac number, because 47323113 - 29 = 47322601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47323153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72033 + ... + 72686.

It is an arithmetic number, because the mean of its divisors is an integer number (7959600).

Almost surely, 247323113 is an apocalyptic number.

It is an amenable number.

47323113 is a deficient number, since it is larger than the sum of its proper divisors (16353687).

47323113 is a wasteful number, since it uses less digits than its factorization.

47323113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144831.

The product of its digits is 1512, while the sum is 24.

The square root of 47323113 is about 6879.1796749322. The cubic root of 47323113 is about 361.7077120294.

Adding to 47323113 its reverse (31132374), we get a palindrome (78455487).

The spelling of 47323113 in words is "forty-seven million, three hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 3 109 327 144719 434157 15774371 47323113