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54269428 = 2223358229
BaseRepresentation
bin1100111100000…
…1010111110100
310210010011122211
43033001113310
5102343110203
65215103204
71226165623
oct317012764
9123104584
1054269428
11286a7474
1216211b04
13b3217b5
1472c96ba
154b6ec6d
hex33c15f4

54269428 has 12 divisors (see below), whose sum is σ = 95380740. Its totient is φ = 27017792.

The previous prime is 54269407. The next prime is 54269429. The reversal of 54269428 is 82496245.

It can be written as a sum of positive squares in 2 ways, for example, as 23155344 + 31114084 = 4812^2 + 5578^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54269429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28183 + ... + 30046.

It is an arithmetic number, because the mean of its divisors is an integer number (7948395).

Almost surely, 254269428 is an apocalyptic number.

It is an amenable number.

54269428 is a deficient number, since it is larger than the sum of its proper divisors (41111312).

54269428 is a wasteful number, since it uses less digits than its factorization.

54269428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58466 (or 58464 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 54269428 is about 7366.7786718484. The cubic root of 54269428 is about 378.6038983084.

The spelling of 54269428 in words is "fifty-four million, two hundred sixty-nine thousand, four hundred twenty-eight".

Divisors: 1 2 4 233 466 932 58229 116458 232916 13567357 27134714 54269428