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2284974 = 232126943
BaseRepresentation
bin1000101101110110101110
311022002101200
420231312232
51041104344
6120550330
725264506
oct10556656
94262350
102284974
11132080a
129223a6
13620073
14436a06
15302069
hex22ddae

2284974 has 12 divisors (see below), whose sum is σ = 4950816. Its totient is φ = 761652.

The previous prime is 2284963. The next prime is 2285039. The reversal of 2284974 is 4794822.

It is a super-2 number, since 2×22849742 = 10442212361352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 63454 + ... + 63489.

It is an arithmetic number, because the mean of its divisors is an integer number (412568).

22284974 is an apocalyptic number.

2284974 is an abundant number, since it is smaller than the sum of its proper divisors (2665842).

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

2284974 is a wasteful number, since it uses less digits than its factorization.

2284974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126951 (or 126948 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2284974 is about 1511.6130457230. The cubic root of 2284974 is about 131.7125286656.

The spelling of 2284974 in words is "two million, two hundred eighty-four thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 18 126943 253886 380829 761658 1142487 2284974