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741630132 = 223220600837
BaseRepresentation
bin101100001101000…
…110000010110100
31220200111201021200
4230031012002310
53004324131012
6201331412500
724243515655
oct5415060264
91820451250
10741630132
113506a3771
12188454130
13ba856bc9
14706d352c
15451973dc
hex2c3460b4

741630132 has 18 divisors (see below), whose sum is σ = 1874676258. Its totient is φ = 247210032.

The previous prime is 741630121. The next prime is 741630139. The reversal of 741630132 is 231036147.

It can be written as a sum of positive squares in only one way, i.e., 740057616 + 1572516 = 27204^2 + 1254^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 741630096 and 741630105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741630139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10300383 + ... + 10300454.

It is an arithmetic number, because the mean of its divisors is an integer number (104148681).

Almost surely, 2741630132 is an apocalyptic number.

It is an amenable number.

741630132 is an abundant number, since it is smaller than the sum of its proper divisors (1133046126).

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

741630132 is a wasteful number, since it uses less digits than its factorization.

741630132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20600847 (or 20600842 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 741630132 is about 27232.8869567661. The cubic root of 741630132 is about 905.1678542576.

Adding to 741630132 its reverse (231036147), we get a palindrome (972666279).

The spelling of 741630132 in words is "seven hundred forty-one million, six hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 20600837 41201674 61802511 82403348 123605022 185407533 247210044 370815066 741630132