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66414124 = 22712171949
BaseRepresentation
bin1111110101011…
…0011000101100
311121222012001101
43331112120230
5114000222444
610331252444
71434340120
oct375263054
9147865041
1066414124
1134541a07
121a2aa124
13109b45ca
148b6b580
155c6d3d4
hex3f5662c

66414124 has 24 divisors (see below), whose sum is σ = 133005600. Its totient is φ = 28425216.

The previous prime is 66414119. The next prime is 66414163. The reversal of 66414124 is 42141466.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 66414092 and 66414101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33102 + ... + 35050.

It is an arithmetic number, because the mean of its divisors is an integer number (5541900).

Almost surely, 266414124 is an apocalyptic number.

It is an amenable number.

66414124 is an abundant number, since it is smaller than the sum of its proper divisors (66591476).

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

66414124 is a wasteful number, since it uses less digits than its factorization.

66414124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177 (or 3175 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 66414124 is about 8149.4861187685. The cubic root of 66414124 is about 404.9674799880.

The spelling of 66414124 in words is "sixty-six million, four hundred fourteen thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 1217 1949 2434 3898 4868 7796 8519 13643 17038 27286 34076 54572 2371933 4743866 9487732 16603531 33207062 66414124