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49230539 = 1913718913
BaseRepresentation
bin1011101111001…
…1001011001011
310102122011121022
42323303023023
5100100334124
64515103055
71135311161
oct273631313
9112564538
1049230539
11258756a6
12145a1a8b
13a2790c7
146777231
1544c6c5e
hex2ef32cb

49230539 has 8 divisors (see below), whose sum is σ = 52202640. Its totient is φ = 46296576.

The previous prime is 49230527. The next prime is 49230541. The reversal of 49230539 is 93503294.

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-49230539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49230499 and 49230508.

It is not an unprimeable number, because it can be changed into a prime (49230569) 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, 6854 + ... + 12059.

It is an arithmetic number, because the mean of its divisors is an integer number (6525330).

Almost surely, 249230539 is an apocalyptic number.

49230539 is a deficient number, since it is larger than the sum of its proper divisors (2972101).

49230539 is a wasteful number, since it uses less digits than its factorization.

49230539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19069.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 49230539 is about 7016.4477479705. The cubic root of 49230539 is about 366.5035595023.

The spelling of 49230539 in words is "forty-nine million, two hundred thirty thousand, five hundred thirty-nine".

Divisors: 1 19 137 2603 18913 359347 2591081 49230539