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148075443 = 3237444671
BaseRepresentation
bin10001101001101…
…11001110110011
3101022122000022200
420310313032303
5300401403233
622405434243
73445422555
oct1064671663
9338560280
10148075443
11766482aa
124170b983
13248a6c09
14159474d5
15ceee313
hex8d373b3

148075443 has 12 divisors (see below), whose sum is σ = 219667968. Its totient is φ = 96048720.

The previous prime is 148075429. The next prime is 148075469. The reversal of 148075443 is 344570841.

148075443 is a `hidden beast` number, since 148 + 0 + 75 + 443 = 666.

It is not a de Polignac number, because 148075443 - 29 = 148074931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148075398 and 148075407.

It is not an unprimeable number, because it can be changed into a prime (148075043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222003 + ... + 222668.

It is an arithmetic number, because the mean of its divisors is an integer number (18305664).

Almost surely, 2148075443 is an apocalyptic number.

148075443 is a deficient number, since it is larger than the sum of its proper divisors (71592525).

148075443 is a wasteful number, since it uses less digits than its factorization.

148075443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444714 (or 444711 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 148075443 is about 12168.6253537530. The cubic root of 148075443 is about 529.0471106541.

The spelling of 148075443 in words is "one hundred forty-eight million, seventy-five thousand, four hundred forty-three".

Divisors: 1 3 9 37 111 333 444671 1334013 4002039 16452827 49358481 148075443