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47940126 = 2313614617
BaseRepresentation
bin1011011011100…
…0001000011110
310100012121111020
42312320020132
544233041001
64431305010
71121325063
oct266701036
9110177436
1047940126
1125074143
121407b166
139c16950
14651cc6a
15431e736
hex2db821e

47940126 has 16 divisors (see below), whose sum is σ = 103255824. Its totient is φ = 14750784.

The previous prime is 47940091. The next prime is 47940133. The reversal of 47940126 is 62104974.

It is a happy number.

47940126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307231 + ... + 307386.

It is an arithmetic number, because the mean of its divisors is an integer number (6453489).

Almost surely, 247940126 is an apocalyptic number.

47940126 is an abundant number, since it is smaller than the sum of its proper divisors (55315698).

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

47940126 is a wasteful number, since it uses less digits than its factorization.

47940126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614635.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 47940126 is about 6923.8808481949. The cubic root of 47940126 is about 363.2729469731.

The spelling of 47940126 in words is "forty-seven million, nine hundred forty thousand, one hundred twenty-six".

Divisors: 1 2 3 6 13 26 39 78 614617 1229234 1843851 3687702 7990021 15980042 23970063 47940126