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2492080 = 24531151
BaseRepresentation
bin1001100000011010110000
311200121111021
421200122300
51114221310
6125225224
730116353
oct11403260
94617437
102492080
111452378
12a02214
13693406
1448c29a
153435da
hex2606b0

2492080 has 20 divisors (see below), whose sum is σ = 5794272. Its totient is φ = 996800.

The previous prime is 2492071. The next prime is 2492093. The reversal of 2492080 is 802942.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15496 + ... + 15655.

22492080 is an apocalyptic number.

2492080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2492080 is an abundant number, since it is smaller than the sum of its proper divisors (3302192).

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

2492080 is a wasteful number, since it uses less digits than its factorization.

2492080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31164 (or 31158 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2492080 is about 1578.6323194462. The cubic root of 2492080 is about 135.5774079654.

The spelling of 2492080 in words is "two million, four hundred ninety-two thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 31151 62302 124604 155755 249208 311510 498416 623020 1246040 2492080