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5081740 = 2251943311
BaseRepresentation
bin10011011000101010001100
3100120011211121
4103120222030
52300103430
6300530324
761123366
oct23305214
910504747
105081740
112960a94
1218509a4
13108c061
14963d36
156a5a7a
hex4d8a8c

5081740 has 48 divisors (see below), whose sum is σ = 11531520. Its totient is φ = 1874880.

The previous prime is 5081731. The next prime is 5081743. The reversal of 5081740 is 471805.

It is not an unprimeable number, because it can be changed into a prime (5081743) 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, 16185 + ... + 16495.

It is an arithmetic number, because the mean of its divisors is an integer number (240240).

Almost surely, 25081740 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 5081740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5765760).

5081740 is an abundant number, since it is smaller than the sum of its proper divisors (6449780).

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

5081740 is a wasteful number, since it uses less digits than its factorization.

5081740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 5081740 is about 2254.2715009510. The cubic root of 5081740 is about 171.9243853678.

The spelling of 5081740 in words is "five million, eighty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 19 20 38 43 76 86 95 172 190 215 311 380 430 622 817 860 1244 1555 1634 3110 3268 4085 5909 6220 8170 11818 13373 16340 23636 26746 29545 53492 59090 66865 118180 133730 254087 267460 508174 1016348 1270435 2540870 5081740