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3630133 = 13299629
BaseRepresentation
bin1101110110010000110101
320211102121101
431312100311
51412131013
6205450101
742566323
oct15662065
96742541
103630133
11205a411
121270931
139a1410
146a6d13
154ba8dd
hex376435

3630133 has 8 divisors (see below), whose sum is σ = 4044600. Its totient is φ = 3235008.

The previous prime is 3630101. The next prime is 3630149. The reversal of 3630133 is 3310363.

It can be written as a sum of positive squares in 4 ways, for example, as 996004 + 2634129 = 998^2 + 1623^2 .

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

It is not a de Polignac number, because 3630133 - 25 = 3630101 is a prime.

It is a Duffinian number.

3630133 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3630133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3630433) 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, 4438 + ... + 5191.

It is an arithmetic number, because the mean of its divisors is an integer number (505575).

Almost surely, 23630133 is an apocalyptic number.

It is an amenable number.

3630133 is a deficient number, since it is larger than the sum of its proper divisors (414467).

3630133 is a wasteful number, since it uses less digits than its factorization.

3630133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9671.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 3630133 is about 1905.2907914542. The cubic root of 3630133 is about 153.6883137651.

Adding to 3630133 its reverse (3310363), we get a palindrome (6940496).

The spelling of 3630133 in words is "three million, six hundred thirty thousand, one hundred thirty-three".

Divisors: 1 13 29 377 9629 125177 279241 3630133