Search a number
-
+
124403204 = 2250816121
BaseRepresentation
bin1110110101000…
…11111000000100
322200002100010002
413122203320010
5223321400304
620202220432
73040260362
oct732437004
9280070102
10124403204
1164249a72
12357b4718
131ca09183
1412744632
15adc531e
hex76a3e04

124403204 has 12 divisors (see below), whose sum is σ = 217784028. Its totient is φ = 62179200.

The previous prime is 124403177. The next prime is 124403207. The reversal of 124403204 is 402304421.

It can be written as a sum of positive squares in 2 ways, for example, as 15618304 + 108784900 = 3952^2 + 10430^2 .

It is not an unprimeable number, because it can be changed into a prime (124403207) 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 3 ways as a sum of consecutive naturals, for example, 17264 + ... + 23384.

It is an arithmetic number, because the mean of its divisors is an integer number (18148669).

Almost surely, 2124403204 is an apocalyptic number.

It is an amenable number.

124403204 is a deficient number, since it is larger than the sum of its proper divisors (93380824).

124403204 is a wasteful number, since it uses less digits than its factorization.

124403204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11206 (or 11204 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 124403204 is about 11153.6184263225. The cubic root of 124403204 is about 499.2030022642.

Adding to 124403204 its reverse (402304421), we get a palindrome (526707625).

The spelling of 124403204 in words is "one hundred twenty-four million, four hundred three thousand, two hundred four".

Divisors: 1 2 4 5081 6121 10162 12242 20324 24484 31100801 62201602 124403204