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2293148 = 22111319211
BaseRepresentation
bin1000101111110110011100
311022111121102
420233312130
51041340043
6121052232
725330364
oct10576634
94274542
102293148
111326970
12927078
136239c0
144399a4
153046b8
hex22fd9c

2293148 has 48 divisors (see below), whose sum is σ = 4986240. Its totient is φ = 907200.

The previous prime is 2293141. The next prime is 2293157. The reversal of 2293148 is 8413922.

It is a self number, because there is not a number n which added to its sum of digits gives 2293148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2293141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10763 + ... + 10973.

It is an arithmetic number, because the mean of its divisors is an integer number (103880).

22293148 is an apocalyptic number.

It is an amenable number.

2293148 is an abundant number, since it is smaller than the sum of its proper divisors (2693092).

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

2293148 is a wasteful number, since it uses less digits than its factorization.

2293148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 256 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 2293148 is about 1514.3143663058. The cubic root of 2293148 is about 131.8693994462.

The spelling of 2293148 in words is "two million, two hundred ninety-three thousand, one hundred forty-eight".

Divisors: 1 2 4 11 13 19 22 26 38 44 52 76 143 209 211 247 286 418 422 494 572 836 844 988 2321 2717 2743 4009 4642 5434 5486 8018 9284 10868 10972 16036 30173 44099 52117 60346 88198 104234 120692 176396 208468 573287 1146574 2293148