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3133501 = 7263949
BaseRepresentation
bin1011111101000000111101
312220012100121
423331000331
51300233001
6151054541
735430400
oct13750075
95805317
103133501
111850278
121071451
13859357
145b7d37
1541d6a1
hex2fd03d

3133501 has 6 divisors (see below), whose sum is σ = 3645150. Its totient is φ = 2685816.

The previous prime is 3133469. The next prime is 3133513. The reversal of 3133501 is 1053313.

It can be written as a sum of positive squares in only one way, i.e., 2893401 + 240100 = 1701^2 + 490^2 .

It is not a de Polignac number, because 3133501 - 25 = 3133469 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 (3133531) 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 5 ways as a sum of consecutive naturals, for example, 31926 + ... + 32023.

It is an arithmetic number, because the mean of its divisors is an integer number (607525).

Almost surely, 23133501 is an apocalyptic number.

It is an amenable number.

3133501 is a deficient number, since it is larger than the sum of its proper divisors (511649).

3133501 is an equidigital number, since it uses as much as digits as its factorization.

3133501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63963 (or 63956 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 3133501 is about 1770.1697658699. The cubic root of 3133501 is about 146.3333379456. Note that the first 5 decimals are identical.

Adding to 3133501 its reverse (1053313), we get a palindrome (4186814).

The spelling of 3133501 in words is "three million, one hundred thirty-three thousand, five hundred one".

Divisors: 1 7 49 63949 447643 3133501