Search a number
-
+
48088729 = 1310933937
BaseRepresentation
bin1011011101110…
…0011010011001
310100111011100001
42313130122121
544302314404
64434413001
71122514243
oct267343231
9110434301
1048088729
1125165857
1214131161
139c69490
14655b093
15434d7a4
hex2ddc699

48088729 has 8 divisors (see below), whose sum is σ = 52264520. Its totient is φ = 43981056.

The previous prime is 48088727. The next prime is 48088741. The reversal of 48088729 is 92788084.

It can be written as a sum of positive squares in 4 ways, for example, as 17264025 + 30824704 = 4155^2 + 5552^2 .

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 48088729 - 21 = 48088727 is a prime.

It is a super-3 number, since 3×480887293 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48088727) 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, 15552 + ... + 18385.

It is an arithmetic number, because the mean of its divisors is an integer number (6533065).

Almost surely, 248088729 is an apocalyptic number.

It is an amenable number.

48088729 is a deficient number, since it is larger than the sum of its proper divisors (4175791).

48088729 is a wasteful number, since it uses less digits than its factorization.

48088729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34059.

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 48088729 is about 6934.6037377777. The cubic root of 48088729 is about 363.6479130783.

The spelling of 48088729 in words is "forty-eight million, eighty-eight thousand, seven hundred twenty-nine".

Divisors: 1 13 109 1417 33937 441181 3699133 48088729