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5420168 = 2313219211
BaseRepresentation
bin10100101011010010001000
3101012101001222
4110223102020
52341421133
6312101212
764033145
oct24532210
911171058
105420168
113072286
121994808
13117a100
14a113cc
15720e98
hex52b488

5420168 has 48 divisors (see below), whose sum is σ = 11638800. Its totient is φ = 2358720.

The previous prime is 5420147. The next prime is 5420171. The reversal of 5420168 is 8610245.

It is a super-2 number, since 2×54201682 = 58756442296448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25583 + ... + 25793.

It is an arithmetic number, because the mean of its divisors is an integer number (242475).

Almost surely, 25420168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5420168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5819400).

5420168 is an abundant number, since it is smaller than the sum of its proper divisors (6218632).

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

5420168 is a wasteful number, since it uses less digits than its factorization.

5420168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 5420168 is about 2328.1254261745. The cubic root of 5420168 is about 175.6592062398.

The spelling of 5420168 in words is "five million, four hundred twenty thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 169 211 247 338 422 494 676 844 988 1352 1688 1976 2743 3211 4009 5486 6422 8018 10972 12844 16036 21944 25688 32072 35659 52117 71318 104234 142636 208468 285272 416936 677521 1355042 2710084 5420168