Search a number
-
+
42629183 = 1719912601
BaseRepresentation
bin1010001010011…
…1100000111111
32222012210020122
42202213200333
541403113213
64121405155
71025225222
oct242474077
988183218
1042629183
1122076a33
12123397bb
138aa748c
1459395b9
153b20d08
hex28a783f

42629183 has 8 divisors (see below), whose sum is σ = 45367200. Its totient is φ = 39916800.

The previous prime is 42629173. The next prime is 42629221. The reversal of 42629183 is 38192624.

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-42629183 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 (42629173) 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, 2918 + ... + 9683.

It is an arithmetic number, because the mean of its divisors is an integer number (5670900).

Almost surely, 242629183 is an apocalyptic number.

42629183 is a deficient number, since it is larger than the sum of its proper divisors (2738017).

42629183 is a wasteful number, since it uses less digits than its factorization.

42629183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12817.

The product of its digits is 20736, while the sum is 35.

The square root of 42629183 is about 6529.1027714380. The cubic root of 42629183 is about 349.3298277923.

The spelling of 42629183 in words is "forty-two million, six hundred twenty-nine thousand, one hundred eighty-three".

Divisors: 1 17 199 3383 12601 214217 2507599 42629183