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30832241 = 112802931
BaseRepresentation
bin111010110011…
…1011001110001
32011000102212212
41311213121301
530343112431
63020501505
7523032626
oct165473161
964012785
1030832241
11164497a0
12a3aa895
136506a3b
14414834d
152a9072b
hex1d67671

30832241 has 4 divisors (see below), whose sum is σ = 33635184. Its totient is φ = 28029300.

The previous prime is 30832223. The next prime is 30832253. The reversal of 30832241 is 14223803.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30832241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30832201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401455 + ... + 1401476.

It is an arithmetic number, because the mean of its divisors is an integer number (8408796).

Almost surely, 230832241 is an apocalyptic number.

It is an amenable number.

30832241 is a deficient number, since it is larger than the sum of its proper divisors (2802943).

30832241 is a wasteful number, since it uses less digits than its factorization.

30832241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802942.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 30832241 is about 5552.6787229228. The cubic root of 30832241 is about 313.5703788195.

The spelling of 30832241 in words is "thirty million, eight hundred thirty-two thousand, two hundred forty-one".

Divisors: 1 11 2802931 30832241