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755503053 = 3251834351
BaseRepresentation
bin101101000010000…
…000111111001101
31221122121112100120
4231002000333031
53021402044203
6202545015153
724502445544
oct5502007715
91848545316
10755503053
11358509698
121910244b9
13c06a3536
14724a515b
15464d7b53
hex2d080fcd

755503053 has 4 divisors (see below), whose sum is σ = 1007337408. Its totient is φ = 503668700.

The previous prime is 755503039. The next prime is 755503081. The reversal of 755503053 is 350305557.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 755503053 - 29 = 755502541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755503033) 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, 125917173 + ... + 125917178.

It is an arithmetic number, because the mean of its divisors is an integer number (251834352).

Almost surely, 2755503053 is an apocalyptic number.

It is an amenable number.

755503053 is a deficient number, since it is larger than the sum of its proper divisors (251834355).

755503053 is a wasteful number, since it uses less digits than its factorization.

755503053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251834354.

The product of its (nonzero) digits is 39375, while the sum is 33.

The square root of 755503053 is about 27486.4157903500. The cubic root of 755503053 is about 910.7770414904. Note that the first 3 decimals are identical.

The spelling of 755503053 in words is "seven hundred fifty-five million, five hundred three thousand, fifty-three".

Divisors: 1 3 251834351 755503053