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679552248 = 23346760631
BaseRepresentation
bin101000100000010…
…010010011111000
31202100200211102210
4220200102103320
52342431132443
6151233055120
722561045614
oct5040222370
91670624383
10679552248
11319653731
1216b6b74a0
13aaa3022b
1466374344
153e9d3c33
hex288124f8

679552248 has 32 divisors (see below), whose sum is σ = 1702546560. Its totient is φ = 226028640.

The previous prime is 679552243. The next prime is 679552253. The reversal of 679552248 is 842255976.

It is an interprime number because it is at equal distance from previous prime (679552243) and next prime (679552253).

It is a junction number, because it is equal to n+sod(n) for n = 679552197 and 679552206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679552243) 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, 19108 + ... + 41523.

It is an arithmetic number, because the mean of its divisors is an integer number (53204580).

Almost surely, 2679552248 is an apocalyptic number.

It is an amenable number.

679552248 is an abundant number, since it is smaller than the sum of its proper divisors (1022994312).

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

679552248 is a wasteful number, since it uses less digits than its factorization.

679552248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61107 (or 61103 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 679552248 is about 26068.2229543941. Note that the first 3 decimals coincide. The cubic root of 679552248 is about 879.1728833005.

The spelling of 679552248 in words is "six hundred seventy-nine million, five hundred fifty-two thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 467 934 1401 1868 2802 3736 5604 11208 60631 121262 181893 242524 363786 485048 727572 1455144 28314677 56629354 84944031 113258708 169888062 226517416 339776124 679552248