Search a number
-
+
48765830 = 2553101911
BaseRepresentation
bin1011101000000…
…1101110000110
310101202120010212
42322001232012
544441001310
64501115422
71131334301
oct272015606
9111676125
1048765830
1125588543
12143b8b72
13a145729
146695b38
154434205
hex2e81b86

48765830 has 32 divisors (see below), whose sum is σ = 90419328. Its totient is φ = 18928000.

The previous prime is 48765817. The next prime is 48765833. The reversal of 48765830 is 3856784.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48765833) 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, 53075 + ... + 53985.

It is an arithmetic number, because the mean of its divisors is an integer number (2825604).

Almost surely, 248765830 is an apocalyptic number.

48765830 is a deficient number, since it is larger than the sum of its proper divisors (41653498).

48765830 is a wasteful number, since it uses less digits than its factorization.

48765830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 48765830 is about 6983.2535397191. The cubic root of 48765830 is about 365.3467150233.

The spelling of 48765830 in words is "forty-eight million, seven hundred sixty-five thousand, eight hundred thirty".

Divisors: 1 2 5 10 53 101 106 202 265 505 530 911 1010 1822 4555 5353 9110 10706 26765 48283 53530 92011 96566 184022 241415 460055 482830 920110 4876583 9753166 24382915 48765830