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2424020 = 225196379
BaseRepresentation
bin1001001111110011010100
311120011010112
421033303110
51110032040
6123542152
726414054
oct11176324
94504115
102424020
111406225
1298a958
1366b441
14471564
1532d365
hex24fcd4

2424020 has 24 divisors (see below), whose sum is σ = 5359200. Its totient is φ = 918432.

The previous prime is 2424017. The next prime is 2424029. The reversal of 2424020 is 204242.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2423986 and 2424004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2424029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2810 + ... + 3569.

It is an arithmetic number, because the mean of its divisors is an integer number (223300).

22424020 is an apocalyptic number.

2424020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2424020 is an abundant number, since it is smaller than the sum of its proper divisors (2935180).

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

2424020 is a wasteful number, since it uses less digits than its factorization.

2424020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6407 (or 6405 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2424020 is about 1556.9264594065. The cubic root of 2424020 is about 134.3317686782.

Adding to 2424020 its reverse (204242), we get a palindrome (2628262).

The spelling of 2424020 in words is "two million, four hundred twenty-four thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 6379 12758 25516 31895 63790 121201 127580 242402 484804 606005 1212010 2424020