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16427424 = 2531313163
BaseRepresentation
bin111110101010…
…100110100000
31010220121012010
4332222212200
513201134144
61344032520
7256426236
oct76524640
933817163
1016427424
119300192
125602740
133532290
142278956
1516975b9
hexfaa9a0

16427424 has 48 divisors (see below), whose sum is σ = 46442592. Its totient is φ = 5054208.

The previous prime is 16427417. The next prime is 16427449. The reversal of 16427424 is 42472461.

16427424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 16427391 and 16427400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5334 + ... + 7829.

It is an arithmetic number, because the mean of its divisors is an integer number (967554).

Almost surely, 216427424 is an apocalyptic number.

It is an amenable number.

16427424 is an abundant number, since it is smaller than the sum of its proper divisors (30015168).

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

16427424 is a wasteful number, since it uses less digits than its factorization.

16427424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13189 (or 13181 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 16427424 is about 4053.0758690160. The cubic root of 16427424 is about 254.2083561225.

Adding to 16427424 its reverse (42472461), we get a palindrome (58899885).

The spelling of 16427424 in words is "sixteen million, four hundred twenty-seven thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 13163 26326 39489 52652 78978 105304 157956 171119 210608 315912 342238 421216 513357 631824 684476 1026714 1263648 1368952 2053428 2737904 4106856 5475808 8213712 16427424