Search a number
-
+
930023800 = 23529714789
BaseRepresentation
bin110111011011110…
…000100101111000
32101211000002210221
4313123300211320
53401041230200
6232141345424
732022033436
oct6733604570
92354002727
10930023800
11437a79712
1221b568274
1311a8a9454
148b733d56
15569ac91a
hex376f0978

930023800 has 48 divisors (see below), whose sum is σ = 2164984200. Its totient is φ = 371548800.

The previous prime is 930023779. The next prime is 930023819. The reversal of 930023800 is 8320039.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191806 + ... + 196594.

Almost surely, 2930023800 is an apocalyptic number.

It is an amenable number.

930023800 is an abundant number, since it is smaller than the sum of its proper divisors (1234960400).

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

930023800 is a wasteful number, since it uses less digits than its factorization.

930023800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5776 (or 5767 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 930023800 is about 30496.2915778296. The cubic root of 930023800 is about 976.1083341854.

Adding to 930023800 its reverse (8320039), we get a palindrome (938343839).

The spelling of 930023800 in words is "nine hundred thirty million, twenty-three thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 971 1942 3884 4789 4855 7768 9578 9710 19156 19420 23945 24275 38312 38840 47890 48550 95780 97100 119725 191560 194200 239450 478900 957800 4650119 9300238 18600476 23250595 37200952 46501190 93002380 116252975 186004760 232505950 465011900 930023800