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126424030 = 2522955207
BaseRepresentation
bin1111000100100…
…01001111011110
322210220000011111
413202101033132
5224331032110
620313412234
73063405115
oct742211736
9283800144
10126424030
11653aa277
123640a07a
1320265c25
1412b0cc7c
15b173e8a
hex78913de

126424030 has 16 divisors (see below), whose sum is σ = 228561120. Its totient is φ = 50347872.

The previous prime is 126424013. The next prime is 126424037. The reversal of 126424030 is 30424621.

It is a happy number.

It is a super-2 number, since 2×1264240302 = 31966070722881800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126423992 and 126424010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126424037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25314 + ... + 29893.

It is an arithmetic number, because the mean of its divisors is an integer number (14285070).

Almost surely, 2126424030 is an apocalyptic number.

126424030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126424030 is a deficient number, since it is larger than the sum of its proper divisors (102137090).

126424030 is a wasteful number, since it uses less digits than its factorization.

126424030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55443.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 126424030 is about 11243.8440935474. The cubic root of 126424030 is about 501.8915417823.

Adding to 126424030 its reverse (30424621), we get a palindrome (156848651).

The spelling of 126424030 in words is "one hundred twenty-six million, four hundred twenty-four thousand, thirty".

Divisors: 1 2 5 10 229 458 1145 2290 55207 110414 276035 552070 12642403 25284806 63212015 126424030