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752753053 = 1357904081
BaseRepresentation
bin101100110111100…
…001100110011101
31221110102211001201
4230313201212131
53020201044203
6202410035501
724440203213
oct5467414635
91843384051
10752753053
11356a00568
12190118b91
13bcc4c910
1471d8acb3
1546142e1d
hex2cde199d

752753053 has 4 divisors (see below), whose sum is σ = 810657148. Its totient is φ = 694848960.

The previous prime is 752753041. The next prime is 752753063. The reversal of 752753053 is 350357257.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350357257 = 3111301847.

It can be written as a sum of positive squares in 2 ways, for example, as 354870244 + 397882809 = 18838^2 + 19947^2 .

It is a de Polignac number, because none of the positive numbers 2k-752753053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (752753033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28952028 + ... + 28952053.

It is an arithmetic number, because the mean of its divisors is an integer number (202664287).

Almost surely, 2752753053 is an apocalyptic number.

It is an amenable number.

752753053 is a deficient number, since it is larger than the sum of its proper divisors (57904095).

752753053 is a wasteful number, since it uses less digits than its factorization.

752753053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57904094.

The product of its (nonzero) digits is 110250, while the sum is 37.

The square root of 752753053 is about 27436.3454745708. The cubic root of 752753053 is about 909.6706343359.

The spelling of 752753053 in words is "seven hundred fifty-two million, seven hundred fifty-three thousand, fifty-three".

Divisors: 1 13 57904081 752753053