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551028676 = 22114972
BaseRepresentation
bin100000110110000…
…000011111000100
31102101212011020111
4200312000133010
52112030404201
6130402242404
716440444412
oct4066003704
91371764214
10551028676
11263050000
12134656404
138a210793
145327a2b2
1533597b51
hex20d807c4

551028676 has 45 divisors (see below), whose sum is σ = 1071771645. Its totient is φ = 247885440.

The previous prime is 551028649. The next prime is 551028683. The reversal of 551028676 is 676820155.

The square root of 551028676 is 23474.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 247432900 + 303595776 = 15730^2 + 17424^2 .

It is a Duffinian 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 14 ways as a sum of consecutive naturals, for example, 5680660 + ... + 5680756.

Almost surely, 2551028676 is an apocalyptic number.

551028676 is the 23474-th square number.

It is an amenable number.

551028676 is a deficient number, since it is larger than the sum of its proper divisors (520742969).

551028676 is an frugal number, since it uses more digits than its factorization.

551028676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The cubic root of 551028676 is about 819.8317501324.

The spelling of 551028676 in words is "five hundred fifty-one million, twenty-eight thousand, six hundred seventy-six".

Divisors: 1 2 4 11 22 44 97 121 194 242 388 484 1067 1331 2134 2662 4268 5324 9409 11737 14641 18818 23474 29282 37636 46948 58564 103499 129107 206998 258214 413996 516428 1138489 1420177 2276978 2840354 4553956 5680708 12523379 25046758 50093516 137757169 275514338 551028676