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132882421 = 7171116659
BaseRepresentation
bin1111110101110…
…01111111110101
3100021001010102011
413322321333311
5233004214141
621104044221
73202324210
oct772717765
9307033364
10132882421
1169010591
1238603671
13216b7769
1413910777
15b9ec881
hex7eb9ff5

132882421 has 8 divisors (see below), whose sum is σ = 160799040. Its totient is φ = 107199168.

The previous prime is 132882413. The next prime is 132882443. The reversal of 132882421 is 124288231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132882421 - 23 = 132882413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132882481) 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, 558211 + ... + 558448.

It is an arithmetic number, because the mean of its divisors is an integer number (20099880).

Almost surely, 2132882421 is an apocalyptic number.

It is an amenable number.

132882421 is a deficient number, since it is larger than the sum of its proper divisors (27916619).

132882421 is a wasteful number, since it uses less digits than its factorization.

132882421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116683.

The product of its digits is 6144, while the sum is 31.

The square root of 132882421 is about 11527.4637713592. The cubic root of 132882421 is about 510.2964072182.

The spelling of 132882421 in words is "one hundred thirty-two million, eight hundred eighty-two thousand, four hundred twenty-one".

Divisors: 1 7 17 119 1116659 7816613 18983203 132882421