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132146252 = 2276177369
BaseRepresentation
bin1111110000001…
…10010001001100
3100012122201120122
413320012101030
5232312140002
621040204112
73163140020
oct770062114
9305581518
10132146252
1168658487
1238309638
13214ba664
141379c380
15b9046a2
hex7e0644c

132146252 has 24 divisors (see below), whose sum is σ = 268628640. Its totient is φ = 55704960.

The previous prime is 132146251. The next prime is 132146297. The reversal of 132146252 is 252641231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (132146251) 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, 36977 + ... + 40392.

It is an arithmetic number, because the mean of its divisors is an integer number (11192860).

Almost surely, 2132146252 is an apocalyptic number.

It is an amenable number.

132146252 is an abundant number, since it is smaller than the sum of its proper divisors (136482388).

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

132146252 is a wasteful number, since it uses less digits than its factorization.

132146252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77441 (or 77439 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 132146252 is about 11495.4883323850. The cubic root of 132146252 is about 509.3523137775.

Adding to 132146252 its reverse (252641231), we get a palindrome (384787483).

The spelling of 132146252 in words is "one hundred thirty-two million, one hundred forty-six thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1708 77369 154738 309476 541583 1083166 2166332 4719509 9439018 18878036 33036563 66073126 132146252