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48012042 = 2313615539
BaseRepresentation
bin1011011100100…
…1101100001010
310100100021010210
42313021230022
544242341132
64433021550
71122044541
oct267115412
9110307123
1048012042
1125113181
12140b48b6
139c405c0
14653b158
154335bcc
hex2dc9b0a

48012042 has 16 divisors (see below), whose sum is σ = 103410720. Its totient is φ = 14772912.

The previous prime is 48012007. The next prime is 48012043. The reversal of 48012042 is 24021084.

48012042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (48012043) 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, 307692 + ... + 307847.

It is an arithmetic number, because the mean of its divisors is an integer number (6463170).

Almost surely, 248012042 is an apocalyptic number.

48012042 is an abundant number, since it is smaller than the sum of its proper divisors (55398678).

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

48012042 is a wasteful number, since it uses less digits than its factorization.

48012042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615557.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 48012042 is about 6929.0722322689. The cubic root of 48012042 is about 363.4545073672.

The spelling of 48012042 in words is "forty-eight million, twelve thousand, forty-two".

Divisors: 1 2 3 6 13 26 39 78 615539 1231078 1846617 3693234 8002007 16004014 24006021 48012042