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2427120 = 243253371
BaseRepresentation
bin1001010000100011110000
311120022101100
421100203300
51110131440
6124004400
726426103
oct11204360
94508340
102427120
111408593
12990700
1366c987
1447273a
1532e230
hex2508f0

2427120 has 60 divisors (see below), whose sum is σ = 8153496. Its totient is φ = 647040.

The previous prime is 2427109. The next prime is 2427137. The reversal of 2427120 is 217242.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×24271202 = 11781822988800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2427093 and 2427102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 966 + ... + 2405.

22427120 is an apocalyptic number.

2427120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2427120 is an abundant number, since it is smaller than the sum of its proper divisors (5726376).

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

2427120 is a wasteful number, since it uses less digits than its factorization.

2427120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390 (or 3381 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2427120 is about 1557.9216925122. The cubic root of 2427120 is about 134.3890084549.

The spelling of 2427120 in words is "two million, four hundred twenty-seven thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 3371 6742 10113 13484 16855 20226 26968 30339 33710 40452 50565 53936 60678 67420 80904 101130 121356 134840 151695 161808 202260 242712 269680 303390 404520 485424 606780 809040 1213560 2427120