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148088142 = 2335634871
BaseRepresentation
bin10001101001110…
…10010101001110
3101022122122202000
420310322111032
5300402310032
622410013130
73445504566
oct1064722516
9338578660
10148088142
11766568a4
12417171a6
13248ac927
141594bda6
15d002e7c
hex8d3a54e

148088142 has 32 divisors (see below), whose sum is σ = 329736960. Its totient is φ = 49264920.

The previous prime is 148088137. The next prime is 148088153. The reversal of 148088142 is 241880841.

It is a happy number.

148088142 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 = 148088097 and 148088106.

It is a congruent number.

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, 27967 + ... + 32837.

It is an arithmetic number, because the mean of its divisors is an integer number (10304280).

Almost surely, 2148088142 is an apocalyptic number.

148088142 is an abundant number, since it is smaller than the sum of its proper divisors (181648818).

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

148088142 is a wasteful number, since it uses less digits than its factorization.

148088142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5445 (or 5439 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 148088142 is about 12169.1471352762. The cubic root of 148088142 is about 529.0622339748.

The spelling of 148088142 in words is "one hundred forty-eight million, eighty-eight thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 563 1126 1689 3378 4871 5067 9742 10134 14613 15201 29226 30402 43839 87678 131517 263034 2742373 5484746 8227119 16454238 24681357 49362714 74044071 148088142