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42179064 = 2333115651
BaseRepresentation
bin1010000011100…
…1100111111000
32221100220210120
42200321213320
541244212224
64104013240
71021342014
oct240714770
987326716
1042179064
1121899834
1212161220
13897a635
14585d544
153a82779
hex28399f8

42179064 has 32 divisors (see below), whose sum is σ = 105805440. Its totient is φ = 14012000.

The previous prime is 42179063. The next prime is 42179077. The reversal of 42179064 is 46097124.

It is a happy number.

42179064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42179063) 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 7 ways as a sum of consecutive naturals, for example, 4639 + ... + 10289.

It is an arithmetic number, because the mean of its divisors is an integer number (3306420).

Almost surely, 242179064 is an apocalyptic number.

It is an amenable number.

42179064 is an abundant number, since it is smaller than the sum of its proper divisors (63626376).

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

42179064 is a wasteful number, since it uses less digits than its factorization.

42179064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5971 (or 5967 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 42179064 is about 6494.5410923329. The cubic root of 42179064 is about 348.0959571558.

The spelling of 42179064 in words is "forty-two million, one hundred seventy-nine thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 24 311 622 933 1244 1866 2488 3732 5651 7464 11302 16953 22604 33906 45208 67812 135624 1757461 3514922 5272383 7029844 10544766 14059688 21089532 42179064