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30598241 = 431674261
BaseRepresentation
bin111010010111…
…0010001100001
32010120112220012
41310232101201
530313120431
63011454305
7521036462
oct164562141
963515805
1030598241
11162a9a03
12a2b7395
13645438b
1440c6d69
152a4622b
hex1d2e461

30598241 has 8 divisors (see below), whose sum is σ = 31504704. Its totient is φ = 29700720.

The previous prime is 30598229. The next prime is 30598247. The reversal of 30598241 is 14289503.

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-30598241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30598198 and 30598207.

It is not an unprimeable number, because it can be changed into a prime (30598247) 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, 5051 + ... + 9311.

It is an arithmetic number, because the mean of its divisors is an integer number (3938088).

Almost surely, 230598241 is an apocalyptic number.

It is an amenable number.

30598241 is a deficient number, since it is larger than the sum of its proper divisors (906463).

30598241 is a wasteful number, since it uses less digits than its factorization.

30598241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4471.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 30598241 is about 5531.5676801428. The cubic root of 30598241 is about 312.7750870557.

The spelling of 30598241 in words is "thirty million, five hundred ninety-eight thousand, two hundred forty-one".

Divisors: 1 43 167 4261 7181 183223 711587 30598241