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52726470 = 2351757549
BaseRepresentation
bin1100100100100…
…0101011000110
310200012210010020
43021020223012
5101444221340
65122040010
71210111326
oct311105306
9120183106
1052726470
11278431a5
12157a9006
13ac013c4
147007286
1549679d0
hex3248ac6

52726470 has 16 divisors (see below), whose sum is σ = 126543600. Its totient is φ = 14060384.

The previous prime is 52726439. The next prime is 52726477. The reversal of 52726470 is 7462725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52726477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878745 + ... + 878804.

It is an arithmetic number, because the mean of its divisors is an integer number (7908975).

Almost surely, 252726470 is an apocalyptic number.

52726470 is an abundant number, since it is smaller than the sum of its proper divisors (73817130).

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

52726470 is a wasteful number, since it uses less digits than its factorization.

52726470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757559.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 52726470 is about 7261.2994704805. The cubic root of 52726470 is about 374.9812612859.

The spelling of 52726470 in words is "fifty-two million, seven hundred twenty-six thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1757549 3515098 5272647 8787745 10545294 17575490 26363235 52726470