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755056086 = 231918613559
BaseRepresentation
bin101101000000010…
…011110111010110
31221121202211020020
4231000103313112
53021243243321
6202531250010
724465604461
oct5500236726
91847684206
10755056086
113582338a4
12190a49906
13c0577c65
14723ca2d8
154644a4c6
hex2d013dd6

755056086 has 32 divisors (see below), whose sum is σ = 1590892800. Its totient is φ = 238243680.

The previous prime is 755056079. The next prime is 755056087. The reversal of 755056086 is 680650557.

755056086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755056087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210375 + ... + 213933.

It is an arithmetic number, because the mean of its divisors is an integer number (49715400).

Almost surely, 2755056086 is an apocalyptic number.

755056086 is an abundant number, since it is smaller than the sum of its proper divisors (835836714).

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

755056086 is a wasteful number, since it uses less digits than its factorization.

755056086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5444.

The product of its (nonzero) digits is 252000, while the sum is 42.

The square root of 755056086 is about 27478.2838983806. The cubic root of 755056086 is about 910.5973962477.

It can be divided in two parts, 7550 and 56086, that added together give a palindrome (63636).

The spelling of 755056086 in words is "seven hundred fifty-five million, fifty-six thousand, eighty-six".

Divisors: 1 2 3 6 19 38 57 114 1861 3559 3722 5583 7118 10677 11166 21354 35359 67621 70718 106077 135242 202863 212154 405726 6623299 13246598 19869897 39739794 125842681 251685362 377528043 755056086