Search a number
-
+
5031240 = 233541927
BaseRepresentation
bin10011001100010101001000
3100110121120020
4103030111020
52241444430
6255500440
760523224
oct23142510
910417506
105031240
112927055
121827720
131072086
1494d784
15695b10
hex4cc548

5031240 has 32 divisors (see below), whose sum is σ = 15094080. Its totient is φ = 1341632.

The previous prime is 5031217. The next prime is 5031251. The reversal of 5031240 is 421305.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20844 + ... + 21083.

It is an arithmetic number, because the mean of its divisors is an integer number (471690).

Almost surely, 25031240 is an apocalyptic number.

It is an amenable number.

5031240 is an abundant number, since it is smaller than the sum of its proper divisors (10062840).

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

5031240 is a wasteful number, since it uses less digits than its factorization.

5031240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41941 (or 41937 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 5031240 is about 2243.0425765018. The cubic root of 5031240 is about 171.3529865199.

Adding to 5031240 its reverse (421305), we get a palindrome (5452545).

The spelling of 5031240 in words is "five million, thirty-one thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 41927 83854 125781 167708 209635 251562 335416 419270 503124 628905 838540 1006248 1257810 1677080 2515620 5031240