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2481420 = 223541357
BaseRepresentation
bin1001011101110100001100
311200001212110
421131310030
51113401140
6125104020
730043314
oct11356414
94601773
102481420
111445367
129b8010
1368b5c6
14488444
15340380
hex25dd0c

2481420 has 24 divisors (see below), whose sum is σ = 6948144. Its totient is φ = 661696.

The previous prime is 2481389. The next prime is 2481421. The reversal of 2481420 is 241842.

2481420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2481421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20619 + ... + 20738.

It is an arithmetic number, because the mean of its divisors is an integer number (289506).

22481420 is an apocalyptic number.

2481420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2481420 is an abundant number, since it is smaller than the sum of its proper divisors (4466724).

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

2481420 is a wasteful number, since it uses less digits than its factorization.

2481420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41369 (or 41367 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2481420 is about 1575.2523607346. The cubic root of 2481420 is about 135.3838185678.

The spelling of 2481420 in words is "two million, four hundred eighty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 41357 82714 124071 165428 206785 248142 413570 496284 620355 827140 1240710 2481420