Search a number
-
+
41870728 = 2317307873
BaseRepresentation
bin1001111110111…
…0010110001000
32220210020211201
42133232112020
541204330403
64053233544
71015616044
oct237562610
986706751
1041870728
11216a9109
12120328b4
1388a01a3
1457bd024
153a2121d
hex27ee588

41870728 has 16 divisors (see below), whose sum is σ = 83125980. Its totient is φ = 19703808.

The previous prime is 41870723. The next prime is 41870743. The reversal of 41870728 is 82707814.

It can be written as a sum of positive squares in 2 ways, for example, as 36024004 + 5846724 = 6002^2 + 2418^2 .

It is not an unprimeable number, because it can be changed into a prime (41870723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153801 + ... + 154072.

Almost surely, 241870728 is an apocalyptic number.

It is an amenable number.

41870728 is a deficient number, since it is larger than the sum of its proper divisors (41255252).

41870728 is a wasteful number, since it uses less digits than its factorization.

41870728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307896 (or 307892 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 37.

The square root of 41870728 is about 6470.7594608361. The cubic root of 41870728 is about 347.2456686726.

The spelling of 41870728 in words is "forty-one million, eight hundred seventy thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 17 34 68 136 307873 615746 1231492 2462984 5233841 10467682 20935364 41870728