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127050942 = 23234092251
BaseRepresentation
bin1111001001010…
…10010010111110
322212001212010110
413210222102332
5230011112232
620335050450
73101625624
oct744522276
9285055113
10127050942
1165798287
1236670a26
1320425395
1412c33514
15b249acc
hex792a4be

127050942 has 32 divisors (see below), whose sum is σ = 265916160. Its totient is φ = 40392000.

The previous prime is 127050899. The next prime is 127050949. The reversal of 127050942 is 249050721.

It is a super-2 number, since 2×1270509422 = 32283883726174728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127050949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55317 + ... + 57567.

It is an arithmetic number, because the mean of its divisors is an integer number (8309880).

Almost surely, 2127050942 is an apocalyptic number.

127050942 is an abundant number, since it is smaller than the sum of its proper divisors (138865218).

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

127050942 is a wasteful number, since it uses less digits than its factorization.

127050942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 127050942 is about 11271.6876287449. The cubic root of 127050942 is about 502.7197682302.

The spelling of 127050942 in words is "one hundred twenty-seven million, fifty thousand, nine hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 409 818 1227 2251 2454 4502 6753 9407 13506 18814 28221 51773 56442 103546 155319 310638 920659 1841318 2761977 5523954 21175157 42350314 63525471 127050942