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127041252 = 22313814367
BaseRepresentation
bin1111001001001…
…11111011100100
322212001100211120
413210213323210
5230010310002
620334533540
73101555442
oct744477344
9285040746
10127041252
1165790a78
12366672b0
1320420b50
1412c2db92
15b246cbc
hex7927ee4

127041252 has 24 divisors (see below), whose sum is σ = 319232256. Its totient is φ = 39089568.

The previous prime is 127041251. The next prime is 127041253. The reversal of 127041252 is 252140721.

It is an interprime number because it is at equal distance from previous prime (127041251) and next prime (127041253).

It is a super-2 number, since 2×1270412522 = 32278959419455008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127041251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407028 + ... + 407339.

It is an arithmetic number, because the mean of its divisors is an integer number (13301344).

Almost surely, 2127041252 is an apocalyptic number.

127041252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127041252 is an abundant number, since it is smaller than the sum of its proper divisors (192191004).

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

127041252 is a wasteful number, since it uses less digits than its factorization.

127041252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814387 (or 814385 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 127041252 is about 11271.2577825192. The cubic root of 127041252 is about 502.7069873243.

Adding to 127041252 its reverse (252140721), we get a palindrome (379181973).

The spelling of 127041252 in words is "one hundred twenty-seven million, forty-one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 814367 1628734 2443101 3257468 4886202 9772404 10586771 21173542 31760313 42347084 63520626 127041252