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5321481 = 31147273
BaseRepresentation
bin10100010011001100001001
3101000100200220
4110103030021
52330241411
6310020253
763142344
oct24231411
911010626
105321481
113005120
121947689
131144209
149c745b
15701b06
hex513309

5321481 has 24 divisors (see below), whose sum is σ = 8016864. Its totient is φ = 3113280.

The previous prime is 5321473. The next prime is 5321483. The reversal of 5321481 is 1841235.

It is not a de Polignac number, because 5321481 - 23 = 5321473 is a prime.

It is a super-2 number, since 2×53214812 = 56636320066722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5321483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72861 + ... + 72933.

It is an arithmetic number, because the mean of its divisors is an integer number (334036).

Almost surely, 25321481 is an apocalyptic number.

It is an amenable number.

5321481 is a deficient number, since it is larger than the sum of its proper divisors (2695383).

5321481 is a wasteful number, since it uses less digits than its factorization.

5321481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 134 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 5321481 is about 2306.8335440599. The cubic root of 5321481 is about 174.5865723690.

The spelling of 5321481 in words is "five million, three hundred twenty-one thousand, four hundred eighty-one".

Divisors: 1 3 11 33 47 73 141 219 517 803 1551 2209 2409 3431 6627 10293 24299 37741 72897 113223 161257 483771 1773827 5321481