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2421992 = 232313163
BaseRepresentation
bin1001001111010011101000
311120001100102
421033103220
51110000432
6123524532
726405126
oct11172350
94501312
102421992
111404751
12989748
1366a541
14470916
1532c962
hex24f4e8

2421992 has 16 divisors (see below), whose sum is σ = 4739040. Its totient is φ = 1158256.

The previous prime is 2421989. The next prime is 2421997. The reversal of 2421992 is 2991242.

2421992 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 (2421997) 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 3 ways as a sum of consecutive naturals, for example, 6398 + ... + 6765.

It is an arithmetic number, because the mean of its divisors is an integer number (296190).

22421992 is an apocalyptic number.

It is an amenable number.

2421992 is a deficient number, since it is larger than the sum of its proper divisors (2317048).

2421992 is a wasteful number, since it uses less digits than its factorization.

2421992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13192 (or 13188 counting only the distinct ones).

The product of its digits is 2592, while the sum is 29.

The square root of 2421992 is about 1556.2750399592. The cubic root of 2421992 is about 134.2942963754.

The spelling of 2421992 in words is "two million, four hundred twenty-one thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 23 46 92 184 13163 26326 52652 105304 302749 605498 1210996 2421992