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2204148 = 223832213
BaseRepresentation
bin1000011010000111110100
311010222112010
420122013310
51031013043
6115124220
724510042
oct10320764
94128463
102204148
111276011
128a3670
135c233b
14415392
152d8133
hex21a1f4

2204148 has 24 divisors (see below), whose sum is σ = 5207328. Its totient is φ = 725536.

The previous prime is 2204143. The next prime is 2204149. The reversal of 2204148 is 8414022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111 + ... + 2102.

It is an arithmetic number, because the mean of its divisors is an integer number (216972).

22204148 is an apocalyptic number.

It is an amenable number.

2204148 is an abundant number, since it is smaller than the sum of its proper divisors (3003180).

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

2204148 is a wasteful number, since it uses less digits than its factorization.

2204148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303 (or 2301 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2204148 is about 1484.6373294512. The cubic root of 2204148 is about 130.1408335682.

The spelling of 2204148 in words is "two million, two hundred four thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 83 166 249 332 498 996 2213 4426 6639 8852 13278 26556 183679 367358 551037 734716 1102074 2204148