Search a number
-
+
48040073 = 433832917
BaseRepresentation
bin1011011101000…
…0100010001001
310100101200120222
42313100202021
544244240243
64433355425
71122222344
oct267204211
9110350528
1048040073
1125132244
1214108b75
139c502a3
14654745b
15433e168
hex2dd0889

48040073 has 8 divisors (see below), whose sum is σ = 49302528. Its totient is φ = 46784304.

The previous prime is 48040039. The next prime is 48040081. The reversal of 48040073 is 37004084.

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-48040073 is a prime.

It is a super-2 number, since 2×480400732 = 4615697227690658, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (48040033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15011 + ... + 17927.

It is an arithmetic number, because the mean of its divisors is an integer number (6162816).

Almost surely, 248040073 is an apocalyptic number.

48040073 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

48040073 is a deficient number, since it is larger than the sum of its proper divisors (1262455).

48040073 is a wasteful number, since it uses less digits than its factorization.

48040073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 48040073 is about 6931.0946465908. The cubic root of 48040073 is about 363.5252258149.

The spelling of 48040073 in words is "forty-eight million, forty thousand, seventy-three".

Divisors: 1 43 383 2917 16469 125431 1117211 48040073