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47526042 = 2315152457
BaseRepresentation
bin1011010101001…
…1000010011010
310022102120110210
42311103002122
544131313132
64414351550
71114651614
oct265230232
9108376423
1047526042
1124911023
1213abb5b6
139b00325
146451db4
15428bbcc
hex2d5309a

47526042 has 16 divisors (see below), whose sum is σ = 95683392. Its totient is φ = 15736800.

The previous prime is 47525987. The next prime is 47526047. The reversal of 47526042 is 24062574.

It is not an unprimeable number, because it can be changed into a prime (47526047) 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, 25323 + ... + 27134.

It is an arithmetic number, because the mean of its divisors is an integer number (5980212).

Almost surely, 247526042 is an apocalyptic number.

47526042 is an abundant number, since it is smaller than the sum of its proper divisors (48157350).

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

47526042 is a wasteful number, since it uses less digits than its factorization.

47526042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52613.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 47526042 is about 6893.9134024152. The cubic root of 47526042 is about 362.2239947401.

The spelling of 47526042 in words is "forty-seven million, five hundred twenty-six thousand, forty-two".

Divisors: 1 2 3 6 151 302 453 906 52457 104914 157371 314742 7921007 15842014 23763021 47526042