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5430454 = 214918223
BaseRepresentation
bin10100101101110010110110
3101012220011221
4110231302312
52342233304
6312220554
764105141
oct24556266
911186157
105430454
113079a87
12199a75a
1311819b3
14a15058
15724054
hex52dcb6

5430454 has 8 divisors (see below), whose sum is σ = 8200800. Its totient is φ = 2696856.

The previous prime is 5430449. The next prime is 5430493. The reversal of 5430454 is 4540345.

5430454 = 1122 + 1132 + ... + 2602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×54304542 = 58979661292232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8814 + ... + 9409.

It is an arithmetic number, because the mean of its divisors is an integer number (1025100).

Almost surely, 25430454 is an apocalyptic number.

5430454 is a deficient number, since it is larger than the sum of its proper divisors (2770346).

5430454 is a wasteful number, since it uses less digits than its factorization.

5430454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18374.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 5430454 is about 2330.3334525342. Note that the first 3 decimals coincide. The cubic root of 5430454 is about 175.7702537720.

Adding to 5430454 its reverse (4540345), we get a palindrome (9970799).

The spelling of 5430454 in words is "five million, four hundred thirty thousand, four hundred fifty-four".

Divisors: 1 2 149 298 18223 36446 2715227 5430454