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148741660 = 2257437083
BaseRepresentation
bin10001101110110…
…01111000011100
3101100212212012101
420313121320130
5301034213120
622432014444
73454166104
oct1067317034
9340785171
10148741660
1176a628a1
1241991424
1324a7b222
1415a7c204
15d0d190a
hex8dd9e1c

148741660 has 12 divisors (see below), whose sum is σ = 312357528. Its totient is φ = 59496656.

The previous prime is 148741631. The next prime is 148741673. The reversal of 148741660 is 66147841.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3718522 + ... + 3718561.

It is an arithmetic number, because the mean of its divisors is an integer number (26029794).

Almost surely, 2148741660 is an apocalyptic number.

148741660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148741660 is an abundant number, since it is smaller than the sum of its proper divisors (163615868).

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

148741660 is a wasteful number, since it uses less digits than its factorization.

148741660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7437092 (or 7437090 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 148741660 is about 12195.9690061922. The cubic root of 148741660 is about 529.8393484846.

The spelling of 148741660 in words is "one hundred forty-eight million, seven hundred forty-one thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 7437083 14874166 29748332 37185415 74370830 148741660