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2289452 = 221161853
BaseRepresentation
bin1000101110111100101100
311022022112112
420232330230
51041230302
6121023152
725313534
oct10567454
94268475
102289452
111324110
12924ab8
13622109
144384c4
15303552
hex22ef2c

2289452 has 24 divisors (see below), whose sum is σ = 4447632. Its totient is φ = 1022400.

The previous prime is 2289437. The next prime is 2289461. The reversal of 2289452 is 2549822.

It is a d-powerful number, because it can be written as 2 + 211 + 87 + 95 + 4 + 53 + 217 .

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, 2258 + ... + 3110.

It is an arithmetic number, because the mean of its divisors is an integer number (185318).

22289452 is an apocalyptic number.

2289452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2289452 is a deficient number, since it is larger than the sum of its proper divisors (2158180).

2289452 is a wasteful number, since it uses less digits than its factorization.

2289452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929 (or 927 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 2289452 is about 1513.0935199121. The cubic root of 2289452 is about 131.7985141557.

The spelling of 2289452 in words is "two million, two hundred eighty-nine thousand, four hundred fifty-two".

Divisors: 1 2 4 11 22 44 61 122 244 671 853 1342 1706 2684 3412 9383 18766 37532 52033 104066 208132 572363 1144726 2289452