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730132 = 221319739
BaseRepresentation
bin10110010010000010100
31101002112221
42302100110
5141331012
623352124
76130444
oct2622024
91332487
10730132
11459617
122b2644
131c7440
14150124
15e6507
hexb2414

730132 has 24 divisors (see below), whose sum is σ = 1450400. Its totient is φ = 318816.

The previous prime is 730111. The next prime is 730139. The reversal of 730132 is 231037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619 + ... + 1357.

2730132 is an apocalyptic number.

It is an amenable number.

730132 is a deficient number, since it is larger than the sum of its proper divisors (720268).

730132 is a wasteful number, since it uses less digits than its factorization.

730132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 730132 is about 854.4776181972. The cubic root of 730132 is about 90.0465602707.

Adding to 730132 its reverse (231037), we get a palindrome (961169).

The spelling of 730132 in words is "seven hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 739 988 1478 2956 9607 14041 19214 28082 38428 56164 182533 365066 730132