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47402126 = 2232933517
BaseRepresentation
bin1011010011010…
…0110010001110
310022012021111022
42310310302032
544113332001
64411554142
71113624422
oct264646216
9108167438
1047402126
1124836a12
1213a5b952
139a88ac5
14641cb82
15426511b
hex2d34c8e

47402126 has 16 divisors (see below), whose sum is σ = 74469024. Its totient is φ = 22586784.

The previous prime is 47402123. The next prime is 47402141. The reversal of 47402126 is 62120474.

47402126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47402095 and 47402104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47402123) by changing a digit.

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, 11720 + ... + 15236.

It is an arithmetic number, because the mean of its divisors is an integer number (4654314).

Almost surely, 247402126 is an apocalyptic number.

47402126 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

47402126 is a deficient number, since it is larger than the sum of its proper divisors (27066898).

47402126 is a wasteful number, since it uses less digits than its factorization.

47402126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 47402126 is about 6884.9201883537. The cubic root of 47402126 is about 361.9089084315.

The spelling of 47402126 in words is "forty-seven million, four hundred two thousand, one hundred twenty-six".

Divisors: 1 2 23 46 293 586 3517 6739 7034 13478 80891 161782 1030481 2060962 23701063 47402126