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5434420 = 2251631667
BaseRepresentation
bin10100101110110000110100
3101020002121211
4110232300310
52342400140
6312251204
764122535
oct24566064
911202554
105434420
113081a62
1219a0b04
131183744
14a1668c
157252ea
hex52ec34

5434420 has 24 divisors (see below), whose sum is σ = 11489184. Its totient is φ = 2159136.

The previous prime is 5434409. The next prime is 5434421. The reversal of 5434420 is 244345.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5434391 and 5434400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5434421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2427 + ... + 4093.

It is an arithmetic number, because the mean of its divisors is an integer number (478716).

Almost surely, 25434420 is an apocalyptic number.

It is an amenable number.

5434420 is an abundant number, since it is smaller than the sum of its proper divisors (6054764).

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

5434420 is a wasteful number, since it uses less digits than its factorization.

5434420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839 (or 1837 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 5434420 is about 2331.1842484025. The cubic root of 5434420 is about 175.8130332027.

Adding to 5434420 its reverse (244345), we get a palindrome (5678765).

The spelling of 5434420 in words is "five million, four hundred thirty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 163 326 652 815 1630 1667 3260 3334 6668 8335 16670 33340 271721 543442 1086884 1358605 2717210 5434420