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47321468 = 2231193793
BaseRepresentation
bin1011010010000…
…1000101111100
310022001011211222
42310201011330
544103241333
64410132512
71113140315
oct264410574
9108034758
1047321468
1124791357
1213a21138
139a5b18c
1463db60c
15424b298
hex2d2117c

47321468 has 12 divisors (see below), whose sum is σ = 82860960. Its totient is φ = 23646912.

The previous prime is 47321467. The next prime is 47321471. The reversal of 47321468 is 86412374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47321467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10580 + ... + 14372.

It is an arithmetic number, because the mean of its divisors is an integer number (6905080).

Almost surely, 247321468 is an apocalyptic number.

It is an amenable number.

47321468 is a deficient number, since it is larger than the sum of its proper divisors (35539492).

47321468 is a wasteful number, since it uses less digits than its factorization.

47321468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6916 (or 6914 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 47321468 is about 6879.0601102185. The cubic root of 47321468 is about 361.7035208703.

The spelling of 47321468 in words is "forty-seven million, three hundred twenty-one thousand, four hundred sixty-eight".

Divisors: 1 2 4 3119 3793 6238 7586 12476 15172 11830367 23660734 47321468