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5001540 = 2235312689
BaseRepresentation
bin10011000101000101000100
3100102002211020
4103011011010
52240022130
6255111140
760340515
oct23050504
910362736
105001540
112906805
1218124b0
1310616bb
14942a0c
1568be10
hex4c5144

5001540 has 48 divisors (see below), whose sum is σ = 14461440. Its totient is φ = 1290240.

The previous prime is 5001539. The next prime is 5001547. The reversal of 5001540 is 451005.

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

It is not an unprimeable number, because it can be changed into a prime (5001547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516 + ... + 3204.

It is an arithmetic number, because the mean of its divisors is an integer number (301280).

Almost surely, 25001540 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 5001540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7230720).

5001540 is an abundant number, since it is smaller than the sum of its proper divisors (9459900).

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

5001540 is a wasteful number, since it uses less digits than its factorization.

5001540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732 (or 2730 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 5001540 is about 2236.4123054571. The cubic root of 5001540 is about 171.0151486186.

Adding to 5001540 its reverse (451005), we get a palindrome (5452545).

The spelling of 5001540 in words is "five million, one thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 2689 5378 8067 10756 13445 16134 26890 32268 40335 53780 80670 83359 161340 166718 250077 333436 416795 500154 833590 1000308 1250385 1667180 2500770 5001540