Search a number
-
+
48411040 = 255443683
BaseRepresentation
bin1011100010101…
…1000110100000
310101002112110111
42320223012200
544343123130
64445341104
71125326026
oct270530640
9111075414
1048411040
1125365a27
1214267794
13a0500b2
146602716
1543b402a
hex2e2b1a0

48411040 has 48 divisors (see below), whose sum is σ = 114797088. Its totient is φ = 19292416.

The previous prime is 48411029. The next prime is 48411047. The reversal of 48411040 is 4011484.

It is not an unprimeable number, because it can be changed into a prime (48411047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70539 + ... + 71221.

It is an arithmetic number, because the mean of its divisors is an integer number (2391606).

Almost surely, 248411040 is an apocalyptic number.

48411040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48411040 is an abundant number, since it is smaller than the sum of its proper divisors (66386048).

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

48411040 is a wasteful number, since it uses less digits than its factorization.

48411040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1133 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 48411040 is about 6957.8042513425. The cubic root of 48411040 is about 364.4585454037.

The spelling of 48411040 in words is "forty-eight million, four hundred eleven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 443 683 886 1366 1772 2215 2732 3415 3544 4430 5464 6830 7088 8860 10928 13660 14176 17720 21856 27320 35440 54640 70880 109280 302569 605138 1210276 1512845 2420552 3025690 4841104 6051380 9682208 12102760 24205520 48411040