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48930029 = 1714891933
BaseRepresentation
bin1011101010100…
…1110011101101
310102001220101022
42322221303231
5100011230104
64504423525
71132620101
oct272516355
9112056338
1048930029
112568a945
1214477ba5
13a1a23a5
1466d9901
154467bbe
hex2ea9ced

48930029 has 8 divisors (see below), whose sum is σ = 51869880. Its totient is φ = 45997056.

The previous prime is 48930023. The next prime is 48930031. The reversal of 48930029 is 92003984.

It can be written as a sum of positive squares in 4 ways, for example, as 10465225 + 38464804 = 3235^2 + 6202^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 48930029 - 216 = 48864493 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48930023) 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, 24347 + ... + 26279.

It is an arithmetic number, because the mean of its divisors is an integer number (6483735).

Almost surely, 248930029 is an apocalyptic number.

It is an amenable number.

48930029 is a deficient number, since it is larger than the sum of its proper divisors (2939851).

48930029 is a wasteful number, since it uses less digits than its factorization.

48930029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 48930029 is about 6995.0002859185. Note that the first 3 decimals coincide. The cubic root of 48930029 is about 365.7563075653.

The spelling of 48930029 in words is "forty-eight million, nine hundred thirty thousand, twenty-nine".

Divisors: 1 17 1489 1933 25313 32861 2878237 48930029