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2248980 = 223537483
BaseRepresentation
bin1000100101000100010100
311020021000120
420211010110
51033431410
6120111540
725054536
oct10450424
94207016
102248980
1112a6768
129055b0
13609876
14427856
152e6570
hex225114

2248980 has 24 divisors (see below), whose sum is σ = 6297312. Its totient is φ = 599712.

The previous prime is 2248969. The next prime is 2248991. The reversal of 2248980 is 898422.

It is an interprime number because it is at equal distance from previous prime (2248969) and next prime (2248991).

It is a super-2 number, since 2×22489802 = 10115822080800, 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 (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18682 + ... + 18801.

It is an arithmetic number, because the mean of its divisors is an integer number (262388).

22248980 is an apocalyptic number.

2248980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2248980 is an abundant number, since it is smaller than the sum of its proper divisors (4048332).

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

2248980 is a wasteful number, since it uses less digits than its factorization.

2248980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37495 (or 37493 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 2248980 is about 1499.6599614579. The cubic root of 2248980 is about 131.0172655603.

The spelling of 2248980 in words is "two million, two hundred forty-eight thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 37483 74966 112449 149932 187415 224898 374830 449796 562245 749660 1124490 2248980