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132715029 = 344238343
BaseRepresentation
bin1111110100100…
…01001000010101
3100020201121210110
413322101020111
5232433340104
621100313233
73201026166
oct772211025
9306647713
10132715029
1168a06847
1238542819
1321659505
14138a976d
15b9b7e89
hex7e91215

132715029 has 4 divisors (see below), whose sum is σ = 176953376. Its totient is φ = 88476684.

The previous prime is 132715001. The next prime is 132715031. The reversal of 132715029 is 920517231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 132715029 - 28 = 132714773 is a prime.

It is a super-2 number, since 2×1327150292 = 35226557844941682, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132714987 and 132715005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132715069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22119169 + ... + 22119174.

It is an arithmetic number, because the mean of its divisors is an integer number (44238344).

Almost surely, 2132715029 is an apocalyptic number.

It is an amenable number.

132715029 is a deficient number, since it is larger than the sum of its proper divisors (44238347).

132715029 is an equidigital number, since it uses as much as digits as its factorization.

132715029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44238346.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 132715029 is about 11520.2009097064. The cubic root of 132715029 is about 510.0820437021.

The spelling of 132715029 in words is "one hundred thirty-two million, seven hundred fifteen thousand, twenty-nine".

Divisors: 1 3 44238343 132715029