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48661093 = 1310137061
BaseRepresentation
bin1011100110100…
…0001001100101
310101120020110201
42321220021211
544424123333
64454550501
71130420035
oct271501145
9111506421
1048661093
1125516888
1214368431
13a109b60
1466698c5
15441317d
hex2e68265

48661093 has 8 divisors (see below), whose sum is σ = 52924536. Its totient is φ = 44472000.

The previous prime is 48661087. The next prime is 48661097. The reversal of 48661093 is 39016684.

It can be written as a sum of positive squares in 4 ways, for example, as 21224449 + 27436644 = 4607^2 + 5238^2 .

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 48661093 - 25 = 48661061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48661097) 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, 17218 + ... + 19843.

It is an arithmetic number, because the mean of its divisors is an integer number (6615567).

Almost surely, 248661093 is an apocalyptic number.

It is an amenable number.

48661093 is a deficient number, since it is larger than the sum of its proper divisors (4263443).

48661093 is a wasteful number, since it uses less digits than its factorization.

48661093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37175.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 48661093 is about 6975.7503539046. The cubic root of 48661093 is about 365.0849692719.

The spelling of 48661093 in words is "forty-eight million, six hundred sixty-one thousand, ninety-three".

Divisors: 1 13 101 1313 37061 481793 3743161 48661093