Search a number
-
+
48779044 = 22232947389
BaseRepresentation
bin1011101000010…
…0111100100100
310101210020021021
42322010330210
544441412134
64501300524
71131420646
oct272047444
9111706237
1048779044
1125597466
1214404744
13a14b752
14669a896
1544380b4
hex2e84f24

48779044 has 48 divisors (see below), whose sum is σ = 94348800. Its totient is φ = 21988736.

The previous prime is 48779041. The next prime is 48779063. The reversal of 48779044 is 44097784.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (48779041) 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, 125202 + ... + 125590.

It is an arithmetic number, because the mean of its divisors is an integer number (1965600).

Almost surely, 248779044 is an apocalyptic number.

It is an amenable number.

48779044 is a deficient number, since it is larger than the sum of its proper divisors (45569756).

48779044 is a wasteful number, since it uses less digits than its factorization.

48779044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 48779044 is about 6984.1995962315. The cubic root of 48779044 is about 365.3797111841.

The spelling of 48779044 in words is "forty-eight million, seven hundred seventy-nine thousand, forty-four".

Divisors: 1 2 4 23 29 46 47 58 92 94 116 188 389 667 778 1081 1334 1363 1556 2162 2668 2726 4324 5452 8947 11281 17894 18283 22562 31349 35788 36566 45124 62698 73132 125396 259463 420509 518926 530207 841018 1037852 1060414 1682036 2120828 12194761 24389522 48779044