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755385148 = 22741658001
BaseRepresentation
bin101101000001100…
…100001100111100
31221122101112121201
4231001210030330
53021334311043
6202542305244
724501445030
oct5501441474
91848345551
10755385148
11358439051
12190b88224
13c066197b
14724741c0
15464b2c4d
hex2d06433c

755385148 has 24 divisors (see below), whose sum is σ = 1547620704. Its totient is φ = 315840000.

The previous prime is 755385139. The next prime is 755385149. The reversal of 755385148 is 841583557.

It is a junction number, because it is equal to n+sod(n) for n = 755385098 and 755385107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755385149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327853 + ... + 330148.

It is an arithmetic number, because the mean of its divisors is an integer number (64484196).

Almost surely, 2755385148 is an apocalyptic number.

It is an amenable number.

755385148 is an abundant number, since it is smaller than the sum of its proper divisors (792235556).

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

755385148 is a wasteful number, since it uses less digits than its factorization.

755385148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658053 (or 658051 counting only the distinct ones).

The product of its digits is 672000, while the sum is 46.

The square root of 755385148 is about 27484.2709199280. The cubic root of 755385148 is about 910.7296599242.

The spelling of 755385148 in words is "seven hundred fifty-five million, three hundred eighty-five thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 658001 1316002 2632004 4606007 9212014 18424028 26978041 53956082 107912164 188846287 377692574 755385148