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148005741 = 3138094691
BaseRepresentation
bin10001101001001…
…10001101101101
3101022111110201010
420310212031231
5300342140431
622404135433
73445012422
oct1064461555
9338443633
10148005741
11765aa9a4
1241697579
1324881280
1415929d49
15ced8846
hex8d2636d

148005741 has 16 divisors (see below), whose sum is σ = 212829120. Its totient is φ = 90948480.

The previous prime is 148005719. The next prime is 148005743. The reversal of 148005741 is 147500841.

148005741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 148005741 - 211 = 148003693 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 148005699 and 148005708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148005743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29206 + ... + 33896.

It is an arithmetic number, because the mean of its divisors is an integer number (13301820).

Almost surely, 2148005741 is an apocalyptic number.

It is an amenable number.

148005741 is a deficient number, since it is larger than the sum of its proper divisors (64823379).

148005741 is a wasteful number, since it uses less digits than its factorization.

148005741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5516.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 148005741 is about 12165.7610119548. The cubic root of 148005741 is about 528.9640866935.

The spelling of 148005741 in words is "one hundred forty-eight million, five thousand, seven hundred forty-one".

Divisors: 1 3 13 39 809 2427 4691 10517 14073 31551 60983 182949 3795019 11385057 49335247 148005741