Search a number
-
+
488936058 = 231343145777
BaseRepresentation
bin11101001001001…
…001001001111010
31021002000112011220
4131021021021322
52000131423213
6120303332510
715054613362
oct3511111172
91232015156
10488936058
11230a9a996
121178b1136
137a3b01a0
1448d159a2
152cdcee23
hex1d24927a

488936058 has 32 divisors (see below), whose sum is σ = 1077590976. Its totient is φ = 146942208.

The previous prime is 488936003. The next prime is 488936059. The reversal of 488936058 is 850639884.

It is a self number, because there is not a number n which added to its sum of digits gives 488936058.

It is not an unprimeable number, because it can be changed into a prime (488936059) 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, 69535 + ... + 76242.

It is an arithmetic number, because the mean of its divisors is an integer number (33674718).

Almost surely, 2488936058 is an apocalyptic number.

488936058 is an abundant number, since it is smaller than the sum of its proper divisors (588654918).

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

488936058 is a wasteful number, since it uses less digits than its factorization.

488936058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145838.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The square root of 488936058 is about 22111.8985616342. The cubic root of 488936058 is about 787.8025016741.

The spelling of 488936058 in words is "four hundred eighty-eight million, nine hundred thirty-six thousand, fifty-eight".

Divisors: 1 2 3 6 13 26 39 43 78 86 129 258 559 1118 1677 3354 145777 291554 437331 874662 1895101 3790202 5685303 6268411 11370606 12536822 18805233 37610466 81489343 162978686 244468029 488936058