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5490312 = 2331032221
BaseRepresentation
bin10100111100011010001000
3101022221021220
4110330122020
52401142222
6313402040
764444512
oct24743210
911287256
105490312
11310aa53
121a09320
1311a3009
14a2cbb2
15736b5c
hex53c688

5490312 has 32 divisors (see below), whose sum is σ = 13865280. Its totient is φ = 1811520.

The previous prime is 5490311. The next prime is 5490313. The reversal of 5490312 is 2130945.

It is an interprime number because it is at equal distance from previous prime (5490311) and next prime (5490313).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (5490311) 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, 1362 + ... + 3582.

It is an arithmetic number, because the mean of its divisors is an integer number (433290).

Almost surely, 25490312 is an apocalyptic number.

It is an amenable number.

5490312 is an abundant number, since it is smaller than the sum of its proper divisors (8374968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5490312 is a wasteful number, since it uses less digits than its factorization.

5490312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333 (or 2329 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 5490312 is about 2343.1414810037. The cubic root of 5490312 is about 176.4137133841.

The spelling of 5490312 in words is "five million, four hundred ninety thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 103 206 309 412 618 824 1236 2221 2472 4442 6663 8884 13326 17768 26652 53304 228763 457526 686289 915052 1372578 1830104 2745156 5490312