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47730342 = 23111973671
BaseRepresentation
bin1011011000010…
…0111010100110
310022210221201110
42312010322212
544204332332
64423005450
71116462342
oct266047246
9108727643
1047730342
1124a40570
1213b99886
139b7230a
1464a6622
1542cc4cc
hex2d84ea6

47730342 has 32 divisors (see below), whose sum is σ = 104696064. Its totient is φ = 14386400.

The previous prime is 47730341. The next prime is 47730377. The reversal of 47730342 is 24303774.

47730342 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 not an unprimeable number, because it can be changed into a prime (47730341) 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 15 ways as a sum of consecutive naturals, for example, 11167 + ... + 14837.

It is an arithmetic number, because the mean of its divisors is an integer number (3271752).

Almost surely, 247730342 is an apocalyptic number.

47730342 is an abundant number, since it is smaller than the sum of its proper divisors (56965722).

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

47730342 is a wasteful number, since it uses less digits than its factorization.

47730342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3884.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 47730342 is about 6908.7149311576. The cubic root of 47730342 is about 362.7422830557.

The spelling of 47730342 in words is "forty-seven million, seven hundred thirty thousand, three hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 197 394 591 1182 2167 3671 4334 6501 7342 11013 13002 22026 40381 80762 121143 242286 723187 1446374 2169561 4339122 7955057 15910114 23865171 47730342