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2194948 = 227277283
BaseRepresentation
bin1000010111111000000100
311010111220101
420113320010
51030214243
6115013444
724441160
oct10277004
94114811
102194948
11126a108
1289a284
135bb0b2
14411ca0
152d554d
hex217e04

2194948 has 24 divisors (see below), whose sum is σ = 4421312. Its totient is φ = 933984.

The previous prime is 2194939. The next prime is 2194961. The reversal of 2194948 is 8494912.

It is a happy number.

2194948 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 7615 + ... + 7897.

22194948 is an apocalyptic number.

2194948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2194948 is an abundant number, since it is smaller than the sum of its proper divisors (2226364).

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

2194948 is a wasteful number, since it uses less digits than its factorization.

2194948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 569 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 2194948 is about 1481.5356897490. The cubic root of 2194948 is about 129.9595140200.

The spelling of 2194948 in words is "two million, one hundred ninety-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 277 283 554 566 1108 1132 1939 1981 3878 3962 7756 7924 78391 156782 313564 548737 1097474 2194948