Search a number
-
+
127002048 = 2634315383
BaseRepresentation
bin1111001000111…
…10010111000000
322211222101001120
413210132113000
5230003031143
620334032240
73101333235
oct744362700
9284871046
10127002048
1165764578
1236648680
1320409054
1412c1d78c
15b23a383
hex791e5c0

127002048 has 56 divisors (see below), whose sum is σ = 343863168. Its totient is φ = 41346816.

The previous prime is 127002047. The next prime is 127002077. The reversal of 127002048 is 840200721.

It is a super-2 number, since 2×1270020482 = 32259040392388608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127002047) by changing a digit.

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, 565 + ... + 15947.

Almost surely, 2127002048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127002048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171931584).

127002048 is an abundant number, since it is smaller than the sum of its proper divisors (216861120).

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

127002048 is a wasteful number, since it uses less digits than its factorization.

127002048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15441 (or 15431 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 127002048 is about 11269.5185345249. The cubic root of 127002048 is about 502.6552714393.

Adding to 127002048 its reverse (840200721), we get a palindrome (967202769).

The spelling of 127002048 in words is "one hundred twenty-seven million, two thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 64 86 96 129 172 192 258 344 516 688 1032 1376 2064 2752 4128 8256 15383 30766 46149 61532 92298 123064 184596 246128 369192 492256 661469 738384 984512 1322938 1476768 1984407 2645876 2953536 3968814 5291752 7937628 10583504 15875256 21167008 31750512 42334016 63501024 127002048