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148129060 = 2257406453
BaseRepresentation
bin10001101010001…
…00010100100100
3101022201201212111
420311010110210
5300410112220
622410530404
73446035102
oct1065042444
9338651774
10148129060
1176684612
1241736a04
13248c5441
141595cc72
15d01015a
hex8d44524

148129060 has 12 divisors (see below), whose sum is σ = 311071068. Its totient is φ = 59251616.

The previous prime is 148129057. The next prime is 148129061. The reversal of 148129060 is 60921841.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32695524 + 115433536 = 5718^2 + 10744^2 .

It is not an unprimeable number, because it can be changed into a prime (148129061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3703207 + ... + 3703246.

It is an arithmetic number, because the mean of its divisors is an integer number (25922589).

Almost surely, 2148129060 is an apocalyptic number.

148129060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148129060 is an abundant number, since it is smaller than the sum of its proper divisors (162942008).

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

148129060 is a wasteful number, since it uses less digits than its factorization.

148129060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7406462 (or 7406460 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 148129060 is about 12170.8282380453. The cubic root of 148129060 is about 529.1109576035.

The spelling of 148129060 in words is "one hundred forty-eight million, one hundred twenty-nine thousand, sixty".

Divisors: 1 2 4 5 10 20 7406453 14812906 29625812 37032265 74064530 148129060