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755330 = 2575533
BaseRepresentation
bin10111000011010000010
31102101010012
42320122002
5143132310
624104522
76264062
oct2703202
91371105
10755330
11476544
12305142
13205a54
141593a2
15edc05
hexb8682

755330 has 8 divisors (see below), whose sum is σ = 1359612. Its totient is φ = 302128.

The previous prime is 755329. The next prime is 755333. The reversal of 755330 is 33557.

It can be written as a sum of positive squares in 2 ways, for example, as 755161 + 169 = 869^2 + 13^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×7553303 = 1292800339333311000, which contains 333 as substring.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 755296 and 755305.

It is not an unprimeable number, because it can be changed into a prime (755333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37757 + ... + 37776.

2755330 is an apocalyptic number.

755330 is a deficient number, since it is larger than the sum of its proper divisors (604282).

755330 is a wasteful number, since it uses less digits than its factorization.

755330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75540.

The product of its (nonzero) digits is 1575, while the sum is 23.

The square root of 755330 is about 869.0972327651. The cubic root of 755330 is about 91.0707496334.

Adding to 755330 its reverse (33557), we get a palindrome (788887).

The spelling of 755330 in words is "seven hundred fifty-five thousand, three hundred thirty".

Divisors: 1 2 5 10 75533 151066 377665 755330