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5241420 = 2232537787
BaseRepresentation
bin10011111111101001001100
3100212021212200
4103333221030
52320211140
6304201500
762360052
oct23775114
910767780
105241420
112a5aa58
121909290
131116942
149a61d2
156d8030
hex4ffa4c

5241420 has 72 divisors (see below), whose sum is σ = 16349424. Its totient is φ = 1358208.

The previous prime is 5241419. The next prime is 5241421. The reversal of 5241420 is 241425.

5241420 is a `hidden beast` number, since 5 + 241 + 420 = 666.

It is an interprime number because it is at equal distance from previous prime (5241419) and next prime (5241421).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5241393 and 5241402.

It is not an unprimeable number, because it can be changed into a prime (5241421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6267 + ... + 7053.

Almost surely, 25241420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5241420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8174712).

5241420 is an abundant number, since it is smaller than the sum of its proper divisors (11108004).

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

5241420 is a wasteful number, since it uses less digits than its factorization.

5241420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 5241420 is about 2289.4147723818. The cubic root of 5241420 is about 173.7066002744.

Adding to 5241420 its reverse (241425), we get a palindrome (5482845).

The spelling of 5241420 in words is "five million, two hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 37 45 60 74 90 111 148 180 185 222 333 370 444 555 666 740 787 1110 1332 1574 1665 2220 2361 3148 3330 3935 4722 6660 7083 7870 9444 11805 14166 15740 23610 28332 29119 35415 47220 58238 70830 87357 116476 141660 145595 174714 262071 291190 349428 436785 524142 582380 873570 1048284 1310355 1747140 2620710 5241420