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148043061 = 3222137433
BaseRepresentation
bin10001101001011…
…11010100110101
3101022120100220100
420310233110311
5300344334221
622405024313
73445226265
oct1064572465
9338510810
10148043061
1176625a41
12416b5099
132489525a
14159397a5
15cee4926
hex8d2f535

148043061 has 12 divisors (see below), whose sum is σ = 213965388. Its totient is φ = 98637504.

The previous prime is 148043059. The next prime is 148043081. The reversal of 148043061 is 160340841.

It can be written as a sum of positive squares in 2 ways, for example, as 85932900 + 62110161 = 9270^2 + 7881^2 .

It is not a de Polignac number, because 148043061 - 21 = 148043059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148043081) 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, 16201 + ... + 23633.

It is an arithmetic number, because the mean of its divisors is an integer number (17830449).

Almost surely, 2148043061 is an apocalyptic number.

It is an amenable number.

148043061 is a deficient number, since it is larger than the sum of its proper divisors (65922327).

148043061 is a wasteful number, since it uses less digits than its factorization.

148043061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9652 (or 9649 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 148043061 is about 12167.2947280815. The cubic root of 148043061 is about 529.0085428085.

The spelling of 148043061 in words is "one hundred forty-eight million, forty-three thousand, sixty-one".

Divisors: 1 3 9 2213 6639 7433 19917 22299 66897 16449229 49347687 148043061