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5420254 = 27387161
BaseRepresentation
bin10100101011010011011110
3101012101012011
4110223103132
52341422004
6312101434
764033330
oct24532336
911171164
105420254
113072354
12199487a
13117a168
14a11450
15721004
hex52b4de

5420254 has 8 divisors (see below), whose sum is σ = 9291888. Its totient is φ = 2322960.

The previous prime is 5420231. The next prime is 5420267. The reversal of 5420254 is 4520245.

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

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, 193567 + ... + 193594.

It is an arithmetic number, because the mean of its divisors is an integer number (1161486).

Almost surely, 25420254 is an apocalyptic number.

5420254 is a deficient number, since it is larger than the sum of its proper divisors (3871634).

5420254 is a wasteful number, since it uses less digits than its factorization.

5420254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387170.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 5420254 is about 2328.1438958965. The cubic root of 5420254 is about 175.6601352770.

Adding to 5420254 its reverse (4520245), we get a palindrome (9940499).

Subtracting from 5420254 its reverse (4520245), we obtain a palindrome (900009).

The spelling of 5420254 in words is "five million, four hundred twenty thousand, two hundred fifty-four".

Divisors: 1 2 7 14 387161 774322 2710127 5420254