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214675944 = 23371277833
BaseRepresentation
bin11001100101110…
…11000111101000
3112221221200000220
430302323013220
5414424112234
633145130040
75214500250
oct1462730750
9487850026
10214675944
111001a723a
125ba89920
13356252b2
1420722960
1513ca7a49
hexccbb1e8

214675944 has 32 divisors (see below), whose sum is σ = 613360320. Its totient is φ = 61335936.

The previous prime is 214675939. The next prime is 214675987. The reversal of 214675944 is 449576412.

It is a super-2 number, since 2×2146759442 = 92171521864582272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 214675896 and 214675905.

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, 638749 + ... + 639084.

It is an arithmetic number, because the mean of its divisors is an integer number (19167510).

Almost surely, 2214675944 is an apocalyptic number.

214675944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

214675944 is an abundant number, since it is smaller than the sum of its proper divisors (398684376).

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

214675944 is a wasteful number, since it uses less digits than its factorization.

214675944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277849 (or 1277845 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 214675944 is about 14651.8239137658. The cubic root of 214675944 is about 598.7715086205.

The spelling of 214675944 in words is "two hundred fourteen million, six hundred seventy-five thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 1277833 2555666 3833499 5111332 7666998 8944831 10222664 15333996 17889662 26834493 30667992 35779324 53668986 71558648 107337972 214675944