Search a number
-
+
48276930 = 23513123787
BaseRepresentation
bin1011100000101…
…0010111000010
310100211201111110
42320022113002
544324330210
64442424150
71124230032
oct270122702
9110751443
1048276930
1125284199
1214202056
13a004040
1465a98c2
154389420
hex2e0a5c2

48276930 has 32 divisors (see below), whose sum is σ = 124778304. Its totient is φ = 11883456.

The previous prime is 48276919. The next prime is 48276953. The reversal of 48276930 is 3967284.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 61504 + ... + 62283.

It is an arithmetic number, because the mean of its divisors is an integer number (3899322).

Almost surely, 248276930 is an apocalyptic number.

48276930 is an abundant number, since it is smaller than the sum of its proper divisors (76501374).

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

48276930 is a wasteful number, since it uses less digits than its factorization.

48276930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123810.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 48276930 is about 6948.1601881361. The cubic root of 48276930 is about 364.1216887747.

The spelling of 48276930 in words is "forty-eight million, two hundred seventy-six thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 123787 247574 371361 618935 742722 1237870 1609231 1856805 3218462 3713610 4827693 8046155 9655386 16092310 24138465 48276930