[go: up one dir, main page]

Search a number
-
+
26870433 = 329093079
BaseRepresentation
bin110011010000…
…0001010100001
31212120011022020
41212200022201
523334323213
62355532053
7444252312
oct146401241
955504266
1026870433
1114193177
128bba029
13574a685
1437d6609
15255b923
hex19a02a1

26870433 has 8 divisors (see below), whose sum is σ = 35851200. Its totient is φ = 17901648.

The previous prime is 26870419. The next prime is 26870449. The reversal of 26870433 is 33407862.

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

It is not a de Polignac number, because 26870433 - 25 = 26870401 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26870394 and 26870403.

It is not an unprimeable number, because it can be changed into a prime (26870413) 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, 7188 + ... + 10266.

It is an arithmetic number, because the mean of its divisors is an integer number (4481400).

Almost surely, 226870433 is an apocalyptic number.

It is an amenable number.

26870433 is a deficient number, since it is larger than the sum of its proper divisors (8980767).

26870433 is a wasteful number, since it uses less digits than its factorization.

26870433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5991.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 26870433 is about 5183.6698390233. The cubic root of 26870433 is about 299.5193525603.

The spelling of 26870433 in words is "twenty-six million, eight hundred seventy thousand, four hundred thirty-three".

Divisors: 1 3 2909 3079 8727 9237 8956811 26870433