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42103796 = 2272575851
BaseRepresentation
bin1010000010011…
…1001111110100
32221020002112212
42200213033310
541234310141
64102232552
71020606410
oct240471764
987202485
1042103796
1121848229
1212125758
1389522b7
14583dd40
153a6a2eb
hex28273f4

42103796 has 24 divisors (see below), whose sum is σ = 84549696. Its totient is φ = 17971200.

The previous prime is 42103771. The next prime is 42103811. The reversal of 42103796 is 69730124.

42103796 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 an unprimeable number.

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, 4271 + ... + 10121.

It is an arithmetic number, because the mean of its divisors is an integer number (3522904).

Almost surely, 242103796 is an apocalyptic number.

It is an amenable number.

42103796 is an abundant number, since it is smaller than the sum of its proper divisors (42445900).

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

42103796 is a wasteful number, since it uses less digits than its factorization.

42103796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6119 (or 6117 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 42103796 is about 6488.7437921373. The cubic root of 42103796 is about 347.8887762759. Note that the first 3 decimals are identical.

The spelling of 42103796 in words is "forty-two million, one hundred three thousand, seven hundred ninety-six".

Divisors: 1 2 4 7 14 28 257 514 1028 1799 3598 5851 7196 11702 23404 40957 81914 163828 1503707 3007414 6014828 10525949 21051898 42103796