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132429477 = 344143159
BaseRepresentation
bin1111110010010…
…11011010100101
3100020012010002110
413321023122211
5232400220402
621050231233
73165426525
oct771133245
9306163073
10132429477
1168831254
1238425519
132158954b
1413833685
15b95d56c
hex7e4b6a5

132429477 has 4 divisors (see below), whose sum is σ = 176572640. Its totient is φ = 88286316.

The previous prime is 132429461. The next prime is 132429481. The reversal of 132429477 is 774924231.

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 132429477 - 24 = 132429461 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 (132421477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22071577 + ... + 22071582.

It is an arithmetic number, because the mean of its divisors is an integer number (44143160).

Almost surely, 2132429477 is an apocalyptic number.

It is an amenable number.

132429477 is a deficient number, since it is larger than the sum of its proper divisors (44143163).

132429477 is an equidigital number, since it uses as much as digits as its factorization.

132429477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44143162.

The product of its digits is 84672, while the sum is 39.

The square root of 132429477 is about 11507.8007021324. The cubic root of 132429477 is about 509.7159471656.

The spelling of 132429477 in words is "one hundred thirty-two million, four hundred twenty-nine thousand, four hundred seventy-seven".

Divisors: 1 3 44143159 132429477