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148071852 = 22324918377
BaseRepresentation
bin10001101001101…
…10010110101100
3101022121211101200
420310312112230
5300401244402
622405405500
73445406235
oct1064662654
9338554350
10148071852
1176645635
1241709890
13248a53a6
141594608c
15ceed21c
hex8d365ac

148071852 has 36 divisors (see below), whose sum is σ = 375099816. Its totient is φ = 49250880.

The previous prime is 148071839. The next prime is 148071899. The reversal of 148071852 is 258170841.

148071852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13488 + ... + 21864.

Almost surely, 2148071852 is an apocalyptic number.

148071852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148071852 is an abundant number, since it is smaller than the sum of its proper divisors (227027964).

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

148071852 is a wasteful number, since it uses less digits than its factorization.

148071852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8878 (or 8873 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 148071852 is about 12168.4778012700. The cubic root of 148071852 is about 529.0428339523.

The spelling of 148071852 in words is "one hundred forty-eight million, seventy-one thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 491 982 1473 1964 2946 4419 5892 8377 8838 16754 17676 25131 33508 50262 75393 100524 150786 301572 4113107 8226214 12339321 16452428 24678642 37017963 49357284 74035926 148071852