Search a number
-
+
42200863 = 891632909
BaseRepresentation
bin1010000011111…
…0111100011111
32221102000200221
42200332330133
541300411423
64104302211
71021462405
oct240767437
987360627
1042200863
1121904151
1212171967
138987533
145867475
153a88e5d
hex283ef1f

42200863 has 8 divisors (see below), whose sum is σ = 42951600. Its totient is φ = 41456448.

The previous prime is 42200857. The next prime is 42200869. The reversal of 42200863 is 36800224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42200857) and next prime (42200869).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42200863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42200869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13053 + ... + 15961.

It is an arithmetic number, because the mean of its divisors is an integer number (5368950).

Almost surely, 242200863 is an apocalyptic number.

42200863 is a deficient number, since it is larger than the sum of its proper divisors (750737).

42200863 is a wasteful number, since it uses less digits than its factorization.

42200863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 42200863 is about 6496.2191311562. The cubic root of 42200863 is about 348.1559145232.

The spelling of 42200863 in words is "forty-two million, two hundred thousand, eight hundred sixty-three".

Divisors: 1 89 163 2909 14507 258901 474167 42200863