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47448104 = 23113117393
BaseRepresentation
bin1011010100000…
…0000000101000
310022021121120012
42311000000220
544121314404
64412551052
71114205444
oct265000050
9108247505
1047448104
1124868510
1213a82488
139aa3a02
146431824
154273a6e
hex2d40028

47448104 has 32 divisors (see below), whose sum is σ = 100189440. Its totient is φ = 20870400.

The previous prime is 47448101. The next prime is 47448109. The reversal of 47448104 is 40184474.

It is not an unprimeable number, because it can be changed into a prime (47448101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5969 + ... + 11424.

It is an arithmetic number, because the mean of its divisors is an integer number (3130920).

Almost surely, 247448104 is an apocalyptic number.

47448104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

47448104 is an abundant number, since it is smaller than the sum of its proper divisors (52741336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47448104 is a wasteful number, since it uses less digits than its factorization.

47448104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17441 (or 17437 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 47448104 is about 6888.2584155939. The cubic root of 47448104 is about 362.0258825851.

The spelling of 47448104 in words is "forty-seven million, four hundred forty-eight thousand, one hundred four".

Divisors: 1 2 4 8 11 22 31 44 62 88 124 248 341 682 1364 2728 17393 34786 69572 139144 191323 382646 539183 765292 1078366 1530584 2156732 4313464 5931013 11862026 23724052 47448104