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42629244 = 2237507491
BaseRepresentation
bin1010001010011…
…1100001111100
32222012210022220
42202213201330
541403113434
64121405340
71025225340
oct242474174
988183286
1042629244
1122076a89
1212339850
138aa7508
145939620
153b20d49
hex28a787c

42629244 has 24 divisors (see below), whose sum is σ = 113678208. Its totient is φ = 12179760.

The previous prime is 42629243. The next prime is 42629267. The reversal of 42629244 is 44292624.

42629244 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 (42629243) 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, 253662 + ... + 253829.

It is an arithmetic number, because the mean of its divisors is an integer number (4736592).

Almost surely, 242629244 is an apocalyptic number.

It is an amenable number.

42629244 is an abundant number, since it is smaller than the sum of its proper divisors (71048964).

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

42629244 is a wasteful number, since it uses less digits than its factorization.

42629244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507505 (or 507503 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 42629244 is about 6529.1074428286. The cubic root of 42629244 is about 349.3299944161.

The spelling of 42629244 in words is "forty-two million, six hundred twenty-nine thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 507491 1014982 1522473 2029964 3044946 3552437 6089892 7104874 10657311 14209748 21314622 42629244