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127152 = 2432883
BaseRepresentation
bin11111000010110000
320110102100
4133002300
513032102
62420400
71036464
oct370260
9213370
10127152
1187593
1261700
1345b4c
14344a4
1527a1c
hex1f0b0

127152 has 30 divisors (see below), whose sum is σ = 356252. Its totient is φ = 42336.

The previous prime is 127139. The next prime is 127157. The reversal of 127152 is 251721.

It is a super-2 number, since 2×1271522 = 32335262208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (127157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 298 + ... + 585.

2127152 is an apocalyptic number.

127152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127152 is an abundant number, since it is smaller than the sum of its proper divisors (229100).

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

127152 is a wasteful number, since it uses less digits than its factorization.

127152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 888 counting only the distinct ones).

The product of its digits is 140, while the sum is 18.

The square root of 127152 is about 356.5837909945. The cubic root of 127152 is about 50.2853022890.

Adding to 127152 its reverse (251721), we get a palindrome (378873).

The spelling of 127152 in words is "one hundred twenty-seven thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 883 1766 2649 3532 5298 7064 7947 10596 14128 15894 21192 31788 42384 63576 127152