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124304828 = 2231076207
BaseRepresentation
bin1110110100010…
…11110110111100
322122220100011112
413122023312330
5223310223303
620200141152
73036400514
oct732136674
9278810145
10124304828
116419206a
12357677b8
131c9a346b
141271a844
15ada60d8
hex768bdbc

124304828 has 6 divisors (see below), whose sum is σ = 217533456. Its totient is φ = 62152412.

The previous prime is 124304813. The next prime is 124304837. The reversal of 124304828 is 828403421.

It is a junction number, because it is equal to n+sod(n) for n = 124304794 and 124304803.

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 as a sum of consecutive naturals, namely, 15538100 + ... + 15538107.

It is an arithmetic number, because the mean of its divisors is an integer number (36255576).

Almost surely, 2124304828 is an apocalyptic number.

It is an amenable number.

124304828 is a deficient number, since it is larger than the sum of its proper divisors (93228628).

124304828 is a wasteful number, since it uses less digits than its factorization.

124304828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31076211 (or 31076209 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 124304828 is about 11149.2075054687. The cubic root of 124304828 is about 499.0713803990.

The spelling of 124304828 in words is "one hundred twenty-four million, three hundred four thousand, eight hundred twenty-eight".

Divisors: 1 2 4 31076207 62152414 124304828