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227103480 = 23335439479
BaseRepresentation
bin11011000100101…
…01001011111000
3120211100001102000
431202111023320
5431114302410
634311341000
75425230162
oct1542251370
9524301360
10227103480
1110721522a
1264081760
1338086a76
1422239932
1514e0edc0
hexd8952f8

227103480 has 128 divisors (see below), whose sum is σ = 760320000. Its totient is φ = 60296832.

The previous prime is 227103479. The next prime is 227103529. The reversal of 227103480 is 84301722.

227103480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2271034802 = 103151981256220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 473881 + ... + 474359.

It is an arithmetic number, because the mean of its divisors is an integer number (5940000).

Almost surely, 2227103480 is an apocalyptic number.

227103480 is a gapful number since it is divisible by the number (20) 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 227103480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380160000).

227103480 is an abundant number, since it is smaller than the sum of its proper divisors (533216520).

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

227103480 is a wasteful number, since it uses less digits than its factorization.

227103480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 227103480 is about 15069.9528864559. The cubic root of 227103480 is about 610.1096998803.

The spelling of 227103480 in words is "two hundred twenty-seven million, one hundred three thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 439 479 540 878 958 1080 1317 1437 1756 1916 2195 2395 2634 2874 3512 3832 3951 4311 4390 4790 5268 5748 6585 7185 7902 8622 8780 9580 10536 11496 11853 12933 13170 14370 15804 17244 17560 19160 19755 21555 23706 25866 26340 28740 31608 34488 39510 43110 47412 51732 52680 57480 59265 64665 79020 86220 94824 103464 118530 129330 158040 172440 210281 237060 258660 420562 474120 517320 630843 841124 1051405 1261686 1682248 1892529 2102810 2523372 3154215 3785058 4205620 5046744 5677587 6308430 7570116 8411240 9462645 11355174 12616860 15140232 18925290 22710348 25233720 28387935 37850580 45420696 56775870 75701160 113551740 227103480