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22000416 = 253229171
BaseRepresentation
bin101001111101…
…1001100100000
31112101201220020
41103323030200
521113003131
62103313440
7355000104
oct123731440
945351806
1022000416
1111467269
12744b880
134733ac9
142cc9904
151de8996
hex14fb320

22000416 has 24 divisors (see below), whose sum is σ = 57751344. Its totient is φ = 7333440.

The previous prime is 22000409. The next prime is 22000427. The reversal of 22000416 is 61400022.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 22000395 and 22000404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114490 + ... + 114681.

It is an arithmetic number, because the mean of its divisors is an integer number (2406306).

Almost surely, 222000416 is an apocalyptic number.

It is an amenable number.

22000416 is an abundant number, since it is smaller than the sum of its proper divisors (35750928).

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

22000416 is a wasteful number, since it uses less digits than its factorization.

22000416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229184 (or 229176 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22000416 is about 4690.4601053628. The cubic root of 22000416 is about 280.2056991883.

Adding to 22000416 its reverse (61400022), we get a palindrome (83400438).

The spelling of 22000416 in words is "twenty-two million, four hundred sixteen", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 229171 458342 687513 916684 1375026 1833368 2750052 3666736 5500104 7333472 11000208 22000416