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42950701 is a prime number
BaseRepresentation
bin1010001111011…
…0000000101101
32222211010021201
42203312000231
541443410301
64132325501
71031034463
oct243660055
988733251
1042950701
1122276552
1212473891
138b8a921
1459c0833
153b86201
hex28f602d

42950701 has 2 divisors, whose sum is σ = 42950702. Its totient is φ = 42950700.

The previous prime is 42950693. The next prime is 42950741. The reversal of 42950701 is 10705924.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29268100 + 13682601 = 5410^2 + 3699^2 .

It is a cyclic number.

It is not a de Polignac number, because 42950701 - 23 = 42950693 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42950701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42950741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21475350 + 21475351.

It is an arithmetic number, because the mean of its divisors is an integer number (21475351).

Almost surely, 242950701 is an apocalyptic number.

It is an amenable number.

42950701 is a deficient number, since it is larger than the sum of its proper divisors (1).

42950701 is an equidigital number, since it uses as much as digits as its factorization.

42950701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 42950701 is about 6553.6784327582. The cubic root of 42950701 is about 350.2058680015.

The spelling of 42950701 in words is "forty-two million, nine hundred fifty thousand, seven hundred one".