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148057532 = 22723229903
BaseRepresentation
bin10001101001100…
…10110110111100
3101022121002202022
420310302312330
5300400320112
622405215312
73445316420
oct1064626674
9338532668
10148057532
11766358a7
1241701538
132489ba0c
1415940b80
15cee8d72
hex8d32dbc

148057532 has 24 divisors (see below), whose sum is σ = 308990976. Its totient is φ = 60694128.

The previous prime is 148057531. The next prime is 148057537. The reversal of 148057532 is 235750841.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 148057492 and 148057501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148057531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114308 + ... + 115595.

It is an arithmetic number, because the mean of its divisors is an integer number (12874624).

Almost surely, 2148057532 is an apocalyptic number.

It is an amenable number.

148057532 is an abundant number, since it is smaller than the sum of its proper divisors (160933444).

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

148057532 is a wasteful number, since it uses less digits than its factorization.

148057532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229937 (or 229935 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 148057532 is about 12167.8893814827. The cubic root of 148057532 is about 529.0257788594.

The spelling of 148057532 in words is "one hundred forty-eight million, fifty-seven thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 229903 459806 919612 1609321 3218642 5287769 6437284 10575538 21151076 37014383 74028766 148057532