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552379075 = 5243513841
BaseRepresentation
bin100000111011001…
…010001011000011
31102111101202122021
4200323022023003
52112402112300
6130451222311
716455100423
oct4073121303
91374352567
10552379075
11263892636
12134ba7997
138a594331
145350c483
1533762d1a
hex20eca2c3

552379075 has 12 divisors (see below), whose sum is σ = 700880488. Its totient is φ = 431625600.

The previous prime is 552379073. The next prime is 552379081. The reversal of 552379075 is 570973255.

It is not a de Polignac number, because 552379075 - 21 = 552379073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552379073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255846 + ... + 257995.

Almost surely, 2552379075 is an apocalyptic number.

552379075 is a deficient number, since it is larger than the sum of its proper divisors (148501413).

552379075 is a wasteful number, since it uses less digits than its factorization.

552379075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513894 (or 513889 counting only the distinct ones).

The product of its (nonzero) digits is 330750, while the sum is 43.

The square root of 552379075 is about 23502.7461161457. The cubic root of 552379075 is about 820.5009208838.

The spelling of 552379075 in words is "five hundred fifty-two million, three hundred seventy-nine thousand, seventy-five".

Divisors: 1 5 25 43 215 1075 513841 2569205 12846025 22095163 110475815 552379075