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127052506 = 27192231093
BaseRepresentation
bin1111001001010…
…10101011011010
322212001221021101
413210222223122
5230011140011
620335102014
73101633320
oct744525332
9285057241
10127052506
1165799479
123667190a
1320425cc9
1412c33d10
15b24a2c1
hex792aada

127052506 has 48 divisors (see below), whose sum is σ = 240084864. Its totient is φ = 49297248.

The previous prime is 127052491. The next prime is 127052507. The reversal of 127052506 is 605250721.

It is a super-2 number, since 2×1270525062 = 32284678561760072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127052507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115696 + ... + 116788.

It is an arithmetic number, because the mean of its divisors is an integer number (5001768).

Almost surely, 2127052506 is an apocalyptic number.

127052506 is a deficient number, since it is larger than the sum of its proper divisors (113032358).

127052506 is a wasteful number, since it uses less digits than its factorization.

127052506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163 (or 1144 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 127052506 is about 11271.7570058975. The cubic root of 127052506 is about 502.7218310524.

The spelling of 127052506 in words is "one hundred twenty-seven million, fifty-two thousand, five hundred six".

Divisors: 1 2 7 14 19 23 38 46 133 161 266 322 361 437 722 874 1093 2186 2527 3059 5054 6118 7651 8303 15302 16606 20767 25139 41534 50278 58121 116242 145369 175973 290738 351946 394573 477641 789146 955282 2762011 3343487 5524022 6686974 9075179 18150358 63526253 127052506