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48238751 = 1123190667
BaseRepresentation
bin1011100000000…
…1000010011111
310100202210010102
42320001002133
544322120001
64441531315
71124010521
oct270010237
9110683112
1048238751
1125258540
12141a3b3b
139cbc852
146599a11
15437ce6b
hex2e0109f

48238751 has 8 divisors (see below), whose sum is σ = 54912384. Its totient is φ = 41946520.

The previous prime is 48238747. The next prime is 48238763. The reversal of 48238751 is 15783284.

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

It is not a de Polignac number, because 48238751 - 22 = 48238747 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 (48238951) 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, 95081 + ... + 95586.

It is an arithmetic number, because the mean of its divisors is an integer number (6864048).

Almost surely, 248238751 is an apocalyptic number.

48238751 is a deficient number, since it is larger than the sum of its proper divisors (6673633).

48238751 is a wasteful number, since it uses less digits than its factorization.

48238751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190701.

The product of its digits is 53760, while the sum is 38.

The square root of 48238751 is about 6945.4122267868. The cubic root of 48238751 is about 364.0256769513.

The spelling of 48238751 in words is "forty-eight million, two hundred thirty-eight thousand, seven hundred fifty-one".

Divisors: 1 11 23 253 190667 2097337 4385341 48238751