Search a number
-
+
30826101 = 329354323
BaseRepresentation
bin111010110010…
…1111001110101
32011000010110110
41311211321311
530342413401
63020413233
7523006005
oct165457165
964003413
1030826101
1116445119
12a3a7219
136503cc7
144146005
152a8d9d6
hex1d65e75

30826101 has 8 divisors (see below), whose sum is σ = 42518880. Its totient is φ = 19842032.

The previous prime is 30826099. The next prime is 30826111. The reversal of 30826101 is 10162803.

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

It is not a de Polignac number, because 30826101 - 21 = 30826099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30826111) 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, 177075 + ... + 177248.

It is an arithmetic number, because the mean of its divisors is an integer number (5314860).

Almost surely, 230826101 is an apocalyptic number.

It is an amenable number.

30826101 is a deficient number, since it is larger than the sum of its proper divisors (11692779).

30826101 is a wasteful number, since it uses less digits than its factorization.

30826101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354355.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 30826101 is about 5552.1258090933. The cubic root of 30826101 is about 313.5495624069.

Adding to 30826101 its reverse (10162803), we get a palindrome (40988904).

The spelling of 30826101 in words is "thirty million, eight hundred twenty-six thousand, one hundred one".

Divisors: 1 3 29 87 354323 1062969 10275367 30826101