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552872705 = 57111678599
BaseRepresentation
bin100000111101000…
…010101100000001
31102112022211202212
4200331002230001
52113013411310
6130505551505
716462224530
oct4075025401
91375284685
10552872705
1126409a4a0
121351a5595
138a707c18
14535da317
153380e205
hex20f42b01

552872705 has 32 divisors (see below), whose sum is σ = 832204800. Its totient is φ = 342544320.

The previous prime is 552872647. The next prime is 552872713. The reversal of 552872705 is 507278255.

It is not a de Polignac number, because 552872705 - 26 = 552872641 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 59996 + ... + 68594.

It is an arithmetic number, because the mean of its divisors is an integer number (26006400).

Almost surely, 2552872705 is an apocalyptic number.

552872705 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

552872705 is a deficient number, since it is larger than the sum of its proper divisors (279332095).

552872705 is a wasteful number, since it uses less digits than its factorization.

552872705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8789.

The product of its (nonzero) digits is 196000, while the sum is 41.

The square root of 552872705 is about 23513.2453098248. The cubic root of 552872705 is about 820.7452599007.

The spelling of 552872705 in words is "five hundred fifty-two million, eight hundred seventy-two thousand, seven hundred five".

Divisors: 1 5 7 11 35 55 77 167 385 835 1169 1837 5845 8599 9185 12859 42995 60193 64295 94589 300965 472945 662123 1436033 3310615 7180165 10052231 15796363 50261155 78981815 110574541 552872705