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272057208 = 23349123087
BaseRepresentation
bin10000001101110…
…100001101111000
3200221220221022220
4100031310031320
51024121312313
642555044040
76512306463
oct2015641570
9627827286
10272057208
1112a629675
1277140620
13444962c7
14281bc2da
1518d3e823
hex10374378

272057208 has 32 divisors (see below), whose sum is σ = 681557760. Its totient is φ = 90497120.

The previous prime is 272057183. The next prime is 272057251. The reversal of 272057208 is 802750272.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 241 + ... + 23327.

It is an arithmetic number, because the mean of its divisors is an integer number (21298680).

Almost surely, 2272057208 is an apocalyptic number.

It is an amenable number.

272057208 is an abundant number, since it is smaller than the sum of its proper divisors (409500552).

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

272057208 is a wasteful number, since it uses less digits than its factorization.

272057208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23587 (or 23583 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 272057208 is about 16494.1567835400. The cubic root of 272057208 is about 647.9677815105.

The spelling of 272057208 in words is "two hundred seventy-two million, fifty-seven thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 24 491 982 1473 1964 2946 3928 5892 11784 23087 46174 69261 92348 138522 184696 277044 554088 11335717 22671434 34007151 45342868 68014302 90685736 136028604 272057208