Search a number
-
+
34442863 = 713378493
BaseRepresentation
bin1000001101100…
…0111001101111
32101210212201121
42003120321233
532304132423
63230121411
7565521340
oct203307157
971725647
1034442863
1118495484
12b650267
13719c2c0
1448080c7
15305545d
hex20d8e6f

34442863 has 8 divisors (see below), whose sum is σ = 42391328. Its totient is φ = 27251424.

The previous prime is 34442851. The next prime is 34442879. The reversal of 34442863 is 36824443.

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

It is a cyclic number.

It is not a de Polignac number, because 34442863 - 29 = 34442351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34442813) 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, 189156 + ... + 189337.

It is an arithmetic number, because the mean of its divisors is an integer number (5298916).

Almost surely, 234442863 is an apocalyptic number.

34442863 is a deficient number, since it is larger than the sum of its proper divisors (7948465).

34442863 is a wasteful number, since it uses less digits than its factorization.

34442863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378513.

The product of its digits is 55296, while the sum is 34.

The square root of 34442863 is about 5868.8042223267. The cubic root of 34442863 is about 325.3616896372.

The spelling of 34442863 in words is "thirty-four million, four hundred forty-two thousand, eight hundred sixty-three".

Divisors: 1 7 13 91 378493 2649451 4920409 34442863