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632241137 = 1189645803
BaseRepresentation
bin100101101011110…
…011101111110001
31122001200011210102
4211223303233301
52243323204022
6142423042145
721444650423
oct4553635761
91561604712
10632241137
112a497a140
121578a0355
13a0ca69a8
145dd7a813
153a78aa92
hex25af3bf1

632241137 has 8 divisors (see below), whose sum is σ = 697468320. Its totient is φ = 568305760.

The previous prime is 632241119. The next prime is 632241193. The reversal of 632241137 is 731142236.

It is a happy number.

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

It is not a de Polignac number, because 632241137 - 210 = 632240113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632241107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321923 + ... + 323880.

It is an arithmetic number, because the mean of its divisors is an integer number (87183540).

Almost surely, 2632241137 is an apocalyptic number.

It is an amenable number.

632241137 is a deficient number, since it is larger than the sum of its proper divisors (65227183).

632241137 is a wasteful number, since it uses less digits than its factorization.

632241137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645903.

The product of its digits is 6048, while the sum is 29.

The square root of 632241137 is about 25144.4056799917. The cubic root of 632241137 is about 858.2772150279.

The spelling of 632241137 in words is "six hundred thirty-two million, two hundred forty-one thousand, one hundred thirty-seven".

Divisors: 1 11 89 979 645803 7103833 57476467 632241137