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24414420 = 2235406907
BaseRepresentation
bin101110100100…
…0100011010100
31200221101021210
41131020203110
522222230140
62231141420
7414343032
oct135104324
950841253
1024414420
1112865a08
128214870
13509a804
143357552
152223d80
hex17488d4

24414420 has 24 divisors (see below), whose sum is σ = 68360544. Its totient is φ = 6510496.

The previous prime is 24414409. The next prime is 24414451. The reversal of 24414420 is 2441442.

It is a congruent number.

It is an unprimeable number.

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, 203394 + ... + 203513.

It is an arithmetic number, because the mean of its divisors is an integer number (2848356).

Almost surely, 224414420 is an apocalyptic number.

24414420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24414420 is an abundant number, since it is smaller than the sum of its proper divisors (43946124).

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

24414420 is a wasteful number, since it uses less digits than its factorization.

24414420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406919 (or 406917 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 24414420 is about 4941.0950203371. The cubic root of 24414420 is about 290.1007180879.

Adding to 24414420 its reverse (2441442), we get a palindrome (26855862).

The spelling of 24414420 in words is "twenty-four million, four hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 406907 813814 1220721 1627628 2034535 2441442 4069070 4882884 6103605 8138140 12207210 24414420