Search a number
-
+
124033380 = 223519310711
BaseRepresentation
bin1110110010010…
…01100101100100
322122101112210220
413121021211210
5223223032010
620150244340
73034160232
oct731114544
9278345726
10124033380
1164017129
12356566b0
131c909a43
1412689952
15ad50970
hex7649964

124033380 has 48 divisors (see below), whose sum is σ = 349125504. Its totient is φ = 32901120.

The previous prime is 124033373. The next prime is 124033381. The reversal of 124033380 is 83330421.

It is a self number, because there is not a number n which added to its sum of digits gives 124033380.

It is not an unprimeable number, because it can be changed into a prime (124033381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6225 + ... + 16935.

It is an arithmetic number, because the mean of its divisors is an integer number (7273448).

Almost surely, 2124033380 is an apocalyptic number.

124033380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124033380 is an abundant number, since it is smaller than the sum of its proper divisors (225092124).

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

124033380 is a wasteful number, since it uses less digits than its factorization.

124033380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10916 (or 10914 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 124033380 is about 11137.0274310518. The cubic root of 124033380 is about 498.7078368387.

The spelling of 124033380 in words is "one hundred twenty-four million, thirty-three thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 193 386 579 772 965 1158 1930 2316 2895 3860 5790 10711 11580 21422 32133 42844 53555 64266 107110 128532 160665 214220 321330 642660 2067223 4134446 6201669 8268892 10336115 12403338 20672230 24806676 31008345 41344460 62016690 124033380