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47423373 = 3193672267
BaseRepresentation
bin1011010011100…
…1111110001101
310022020100122020
42310321332031
544120021443
64412240353
71114043364
oct264717615
9108210566
1047423373
1124850978
1213a700b9
139a9568a
1464267db
15426b583
hex2d39f8d

47423373 has 16 divisors (see below), whose sum is σ = 66769920. Its totient is φ = 29856816.

The previous prime is 47423359. The next prime is 47423399. The reversal of 47423373 is 37332474.

It is not a de Polignac number, because 47423373 - 29 = 47422861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47423303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19786 + ... + 22052.

It is an arithmetic number, because the mean of its divisors is an integer number (4173120).

Almost surely, 247423373 is an apocalyptic number.

It is an amenable number.

47423373 is a deficient number, since it is larger than the sum of its proper divisors (19346547).

47423373 is a wasteful number, since it uses less digits than its factorization.

47423373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656.

The product of its digits is 42336, while the sum is 33.

The square root of 47423373 is about 6886.4630253854. The cubic root of 47423373 is about 361.9629730247.

The spelling of 47423373 in words is "forty-seven million, four hundred twenty-three thousand, three hundred seventy-three".

Divisors: 1 3 19 57 367 1101 2267 6801 6973 20919 43073 129219 831989 2495967 15807791 47423373