Search a number
-
+
48732492 = 22319239293
BaseRepresentation
bin1011100111100…
…1100101001100
310101200212102010
42321321211030
544433414432
64500301220
71131135144
oct271714514
9111625363
1048732492
1125565496
12143a1810
13a1334c3
146687924
1544293cc
hex2e7994c

48732492 has 48 divisors (see below), whose sum is σ = 124911360. Its totient is φ = 14718528.

The previous prime is 48732479. The next prime is 48732521. The reversal of 48732492 is 29423784.

It is a self number, because there is not a number n which added to its sum of digits gives 48732492.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598 + ... + 9890.

It is an arithmetic number, because the mean of its divisors is an integer number (2602320).

Almost surely, 248732492 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 48732492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62455680).

48732492 is an abundant number, since it is smaller than the sum of its proper divisors (76178868).

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

48732492 is a wasteful number, since it uses less digits than its factorization.

48732492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9342 (or 9340 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 48732492 is about 6980.8661353732. The cubic root of 48732492 is about 365.2634415141.

The spelling of 48732492 in words is "forty-eight million, seven hundred thirty-two thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 19 23 38 46 57 69 76 92 114 138 228 276 437 874 1311 1748 2622 5244 9293 18586 27879 37172 55758 111516 176567 213739 353134 427478 529701 641217 706268 854956 1059402 1282434 2118804 2564868 4061041 8122082 12183123 16244164 24366246 48732492