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47300442 = 2371126201
BaseRepresentation
bin1011010001101…
…1111101011010
310022000010000020
42310123331122
544102103232
64405451310
71113022110
oct264337532
9108003006
1047300442
1124777582
1213a10b36
139a51737
1463d3ab0
154244e2c
hex2d1bf5a

47300442 has 16 divisors (see below), whose sum is σ = 108115392. Its totient is φ = 13514400.

The previous prime is 47300431. The next prime is 47300447. The reversal of 47300442 is 24400374.

It is not an unprimeable number, because it can be changed into a prime (47300447) 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, 563059 + ... + 563142.

It is an arithmetic number, because the mean of its divisors is an integer number (6757212).

Almost surely, 247300442 is an apocalyptic number.

47300442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

47300442 is an abundant number, since it is smaller than the sum of its proper divisors (60814950).

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

47300442 is a wasteful number, since it uses less digits than its factorization.

47300442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126213.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 47300442 is about 6877.5316793164. The cubic root of 47300442 is about 361.6499419120.

The spelling of 47300442 in words is "forty-seven million, three hundred thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 1126201 2252402 3378603 6757206 7883407 15766814 23650221 47300442