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272025936 = 243271320759
BaseRepresentation
bin10000001101101…
…100100101010000
3200221212100102200
4100031230211100
51024114312221
642554243200
76512116350
oct2015544520
9627770380
10272025936
1112a608126
1277126500
1344484cc0
14281b0b60
1518d35426
hex1036c950

272025936 has 120 divisors (see below), whose sum is σ = 937023360. Its totient is φ = 71739648.

The previous prime is 272025883. The next prime is 272025997. The reversal of 272025936 is 639520272.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 272025936.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 2725 + ... + 23483.

It is an arithmetic number, because the mean of its divisors is an integer number (7808528).

Almost surely, 2272025936 is an apocalyptic number.

272025936 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272025936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468511680).

272025936 is an abundant number, since it is smaller than the sum of its proper divisors (664997424).

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

272025936 is a wasteful number, since it uses less digits than its factorization.

272025936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20793 (or 20784 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 272025936 is about 16493.2087842239. The cubic root of 272025936 is about 647.9429533685.

The spelling of 272025936 in words is "two hundred seventy-two million, twenty-five thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 36 39 42 48 52 56 63 72 78 84 91 104 112 117 126 144 156 168 182 208 234 252 273 312 336 364 468 504 546 624 728 819 936 1008 1092 1456 1638 1872 2184 3276 4368 6552 13104 20759 41518 62277 83036 124554 145313 166072 186831 249108 269867 290626 332144 373662 435939 498216 539734 581252 747324 809601 871878 996432 1079468 1162504 1307817 1494648 1619202 1743756 1889069 2158936 2325008 2428803 2615634 2989296 3238404 3487512 3778138 4317872 4857606 5231268 5667207 6476808 6975024 7556276 9715212 10462536 11334414 12953616 15112552 17001621 19430424 20925072 22668828 30225104 34003242 38860848 45337656 68006484 90675312 136012968 272025936