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127207052 = 227191571523
BaseRepresentation
bin1111001010100…
…00011010001100
322212100210021022
413211100122030
5230031111202
620342253312
73103146020
oct745203214
9285323238
10127207052
11658945a5
1236727238
132047b45b
1412c74380
15b27aea2
hex795068c

127207052 has 48 divisors (see below), whose sum is σ = 269687040. Its totient is φ = 51285312.

The previous prime is 127207027. The next prime is 127207097. The reversal of 127207052 is 250702721.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82763 + ... + 84285.

It is an arithmetic number, because the mean of its divisors is an integer number (5618480).

Almost surely, 2127207052 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 127207052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134843520).

127207052 is an abundant number, since it is smaller than the sum of its proper divisors (142479988).

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

127207052 is a wasteful number, since it uses less digits than its factorization.

127207052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710 (or 1708 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 127207052 is about 11278.6103753964. The cubic root of 127207052 is about 502.9255845234.

Adding to 127207052 its reverse (250702721), we get a palindrome (377909773).

The spelling of 127207052 in words is "one hundred twenty-seven million, two hundred seven thousand, fifty-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 157 266 314 532 628 1099 1523 2198 2983 3046 4396 5966 6092 10661 11932 20881 21322 28937 41762 42644 57874 83524 115748 202559 239111 405118 478222 810236 956444 1673777 3347554 4543109 6695108 9086218 18172436 31801763 63603526 127207052