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148081422 = 23414313999
BaseRepresentation
bin10001101001110…
…00101100001110
3101022122022112010
420310320230032
5300402101142
622405522050
73445446156
oct1064705416
9338568463
10148081422
1176651845
1241713326
13248a9858
1415949766
15d000e9c
hex8d38b0e

148081422 has 32 divisors (see below), whose sum is σ = 310464000. Its totient is φ = 47033280.

The previous prime is 148081403. The next prime is 148081469. The reversal of 148081422 is 224180841.

It is a self number, because there is not a number n which added to its sum of digits gives 148081422.

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 15 ways as a sum of consecutive naturals, for example, 3579 + ... + 17577.

It is an arithmetic number, because the mean of its divisors is an integer number (9702000).

Almost surely, 2148081422 is an apocalyptic number.

148081422 is an abundant number, since it is smaller than the sum of its proper divisors (162382578).

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

148081422 is a wasteful number, since it uses less digits than its factorization.

148081422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14088.

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 148081422 is about 12168.8710240515. The cubic root of 148081422 is about 529.0542311913.

The spelling of 148081422 in words is "one hundred forty-eight million, eighty-one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 41 43 82 86 123 129 246 258 1763 3526 5289 10578 13999 27998 41997 83994 573959 601957 1147918 1203914 1721877 1805871 3443754 3611742 24680237 49360474 74040711 148081422