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5430655 = 54159449
BaseRepresentation
bin10100101101110101111111
3101012220110101
4110231311333
52342240110
6312221531
764105546
oct24556577
911186411
105430655
11307a14a
12199a8a7
131181b09
14a1515d
1572413a
hex52dd7f

5430655 has 16 divisors (see below), whose sum is σ = 6804000. Its totient is φ = 4157440.

The previous prime is 5430653. The next prime is 5430661. The reversal of 5430655 is 5560345.

It is not a de Polignac number, because 5430655 - 21 = 5430653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5430653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11871 + ... + 12319.

It is an arithmetic number, because the mean of its divisors is an integer number (425250).

Almost surely, 25430655 is an apocalyptic number.

5430655 is a deficient number, since it is larger than the sum of its proper divisors (1373345).

5430655 is a wasteful number, since it uses less digits than its factorization.

5430655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5430655 is about 2330.3765790104. The cubic root of 5430655 is about 175.7724223682.

The spelling of 5430655 in words is "five million, four hundred thirty thousand, six hundred fifty-five".

Divisors: 1 5 41 59 205 295 449 2245 2419 12095 18409 26491 92045 132455 1086131 5430655