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148158042 = 23232937021
BaseRepresentation
bin10001101010010…
…11011001011010
3101022210012121220
420311023121122
5300412024132
622411312510
73446215434
oct1065133132
9338705556
10148158042
11766a436a
124174b736
13249056a6
1415969654
15d018a2c
hex8d4b65a

148158042 has 32 divisors (see below), whose sum is σ = 319870080. Its totient is φ = 45608640.

The previous prime is 148158037. The next prime is 148158061. The reversal of 148158042 is 240851841.

148158042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 148157994 and 148158012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14509 + ... + 22512.

It is an arithmetic number, because the mean of its divisors is an integer number (9995940).

Almost surely, 2148158042 is an apocalyptic number.

148158042 is an abundant number, since it is smaller than the sum of its proper divisors (171712038).

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

148158042 is a wasteful number, since it uses less digits than its factorization.

148158042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37078.

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 148158042 is about 12172.0188136562. The cubic root of 148158042 is about 529.1454628603.

The spelling of 148158042 in words is "one hundred forty-eight million, one hundred fifty-eight thousand, forty-two".

Divisors: 1 2 3 6 23 29 46 58 69 87 138 174 667 1334 2001 4002 37021 74042 111063 222126 851483 1073609 1702966 2147218 2554449 3220827 5108898 6441654 24693007 49386014 74079021 148158042