Search a number
-
+
41493040 = 245601863
BaseRepresentation
bin1001111001001…
…0001000110000
32220002001202021
42132102020300
541110234130
64041201224
71012453651
oct236221060
986061667
1041493040
1121470376
1211a90214
13879a2c4
145721528
15399937a
hex2792230

41493040 has 40 divisors (see below), whose sum is σ = 96743808. Its totient is φ = 16550400.

The previous prime is 41493037. The next prime is 41493043. The reversal of 41493040 is 4039414.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (41493037) and next prime (41493043).

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 41492996 and 41493014.

It is not an unprimeable number, because it can be changed into a prime (41493043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47649 + ... + 48511.

Almost surely, 241493040 is an apocalyptic number.

41493040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41493040 is an abundant number, since it is smaller than the sum of its proper divisors (55250768).

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

41493040 is a wasteful number, since it uses less digits than its factorization.

41493040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477 (or 1471 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 41493040 is about 6441.5091399454. The cubic root of 41493040 is about 346.1984227240.

The spelling of 41493040 in words is "forty-one million, four hundred ninety-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 601 863 1202 1726 2404 3005 3452 4315 4808 6010 6904 8630 9616 12020 13808 17260 24040 34520 48080 69040 518663 1037326 2074652 2593315 4149304 5186630 8298608 10373260 20746520 41493040