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127938248 = 23194012099
BaseRepresentation
bin1111010000000…
…10111011001000
322220201221021122
413220002323020
5230223010443
620410054412
73112312544
oct750027310
9286657248
10127938248
1166243999
1236a1a408
1320676209
1412dc4a24
15b372968
hex7a02ec8

127938248 has 32 divisors (see below), whose sum is σ = 253260000. Its totient is φ = 60422400.

The previous prime is 127938233. The next prime is 127938253. The reversal of 127938248 is 842839721.

It is a junction number, because it is equal to n+sod(n) for n = 127938199 and 127938208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59903 + ... + 62001.

It is an arithmetic number, because the mean of its divisors is an integer number (7914375).

Almost surely, 2127938248 is an apocalyptic number.

It is an amenable number.

127938248 is a deficient number, since it is larger than the sum of its proper divisors (125321752).

127938248 is a wasteful number, since it uses less digits than its factorization.

127938248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525 (or 2521 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 127938248 is about 11310.9790911309. The cubic root of 127938248 is about 503.8873625000.

The spelling of 127938248 in words is "one hundred twenty-seven million, nine hundred thirty-eight thousand, two hundred forty-eight".

Divisors: 1 2 4 8 19 38 76 152 401 802 1604 2099 3208 4198 7619 8396 15238 16792 30476 39881 60952 79762 159524 319048 841699 1683398 3366796 6733592 15992281 31984562 63969124 127938248