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132142152 = 2335505923
BaseRepresentation
bin1111110000001…
…01010001001000
3100012122111221210
413320011101020
5232312022102
621040133120
73163122042
oct770052110
9305574853
10132142152
116865539a
12383071a0
13214b882c
141379aa92
15b90336c
hex7e05448

132142152 has 16 divisors (see below), whose sum is σ = 330355440. Its totient is φ = 44047376.

The previous prime is 132142097. The next prime is 132142159. The reversal of 132142152 is 251241231.

It is a super-2 number, since 2×1321421522 = 34923096670382208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132142159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752938 + ... + 2752985.

It is an arithmetic number, because the mean of its divisors is an integer number (20647215).

Almost surely, 2132142152 is an apocalyptic number.

132142152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132142152 is an abundant number, since it is smaller than the sum of its proper divisors (198213288).

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

132142152 is a wasteful number, since it uses less digits than its factorization.

132142152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505932 (or 5505928 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 132142152 is about 11495.3100001696. The cubic root of 132142152 is about 509.3470459624.

Adding to 132142152 its reverse (251241231), we get a palindrome (383383383).

The spelling of 132142152 in words is "one hundred thirty-two million, one hundred forty-two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 5505923 11011846 16517769 22023692 33035538 44047384 66071076 132142152