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755272 = 23713487
BaseRepresentation
bin10111000011001001000
31102101001001
42320121020
5143132042
624104344
76263650
oct2703110
91371031
10755272
114764a1
123050b4
13205a0b
14159360
15edbb7
hexb8648

755272 has 16 divisors (see below), whose sum is σ = 1618560. Its totient is φ = 323664.

The previous prime is 755267. The next prime is 755273. The reversal of 755272 is 272557.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 755272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755273) by changing a digit.

755272 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6688 + ... + 6799.

It is an arithmetic number, because the mean of its divisors is an integer number (101160).

2755272 is an apocalyptic number.

It is an amenable number.

755272 is an abundant number, since it is smaller than the sum of its proper divisors (863288).

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

755272 is a wasteful number, since it uses less digits than its factorization.

755272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13500 (or 13496 counting only the distinct ones).

The product of its digits is 4900, while the sum is 28.

The square root of 755272 is about 869.0638641665. The cubic root of 755272 is about 91.0684185380.

The spelling of 755272 in words is "seven hundred fifty-five thousand, two hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 13487 26974 53948 94409 107896 188818 377636 755272