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5455420 = 225272771
BaseRepresentation
bin10100110011111000111100
3101021011102121
4110303320330
52344033140
6312532324
764241005
oct24637074
911234377
105455420
113096813
1219b10a4
131190179
14a201ac
1572b64a
hex533e3c

5455420 has 12 divisors (see below), whose sum is σ = 11456424. Its totient is φ = 2182160.

The previous prime is 5455403. The next prime is 5455423. The reversal of 5455420 is 245545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5455423) by changing a digit.

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, 136366 + ... + 136405.

It is an arithmetic number, because the mean of its divisors is an integer number (954702).

Almost surely, 25455420 is an apocalyptic number.

It is an amenable number.

5455420 is an abundant number, since it is smaller than the sum of its proper divisors (6001004).

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

5455420 is a wasteful number, since it uses less digits than its factorization.

5455420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272780 (or 272778 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 5455420 is about 2335.6840539765. The cubic root of 5455420 is about 176.0392044207.

The spelling of 5455420 in words is "five million, four hundred fifty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 272771 545542 1091084 1363855 2727710 5455420