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5491461 = 397113167
BaseRepresentation
bin10100111100101100000101
3101022222212110
4110330230011
52401211321
6313411233
764451043
oct24745405
911288773
105491461
1131108a8
121a09b19
1311a36b1
14a2d393
15737176
hex53cb05

5491461 has 16 divisors (see below), whose sum is σ = 7507584. Its totient is φ = 3569664.

The previous prime is 5491439. The next prime is 5491477. The reversal of 5491461 is 1641945.

It is a happy number.

It is not a de Polignac number, because 5491461 - 211 = 5489413 is a prime.

It is a super-2 number, since 2×54914612 = 60312287829042, which contains 22 as substring.

5491461 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5491481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32800 + ... + 32966.

It is an arithmetic number, because the mean of its divisors is an integer number (469224).

Almost surely, 25491461 is an apocalyptic number.

It is an amenable number.

5491461 is a deficient number, since it is larger than the sum of its proper divisors (2016123).

5491461 is a wasteful number, since it uses less digits than its factorization.

5491461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380.

The product of its digits is 4320, while the sum is 30.

The square root of 5491461 is about 2343.3866518353. The cubic root of 5491461 is about 176.4260190126.

The spelling of 5491461 in words is "five million, four hundred ninety-one thousand, four hundred sixty-one".

Divisors: 1 3 97 113 167 291 339 501 10961 16199 18871 32883 48597 56613 1830487 5491461