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48143701 = 196141539
BaseRepresentation
bin1011011110100…
…1110101010101
310100120221202001
42313221311111
544311044301
64435515301
71123133434
oct267516525
9110527661
1048143701
11251a3091
1214158b31
139c884c8
14657311b
15435ec01
hex2de9d55

48143701 has 8 divisors (see below), whose sum is σ = 51509600. Its totient is φ = 44861040.

The previous prime is 48143621. The next prime is 48143707. The reversal of 48143701 is 10734184.

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 48143701 - 29 = 48143189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48143701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48143707) 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, 19611 + ... + 21928.

It is an arithmetic number, because the mean of its divisors is an integer number (6438700).

Almost surely, 248143701 is an apocalyptic number.

It is an amenable number.

48143701 is a deficient number, since it is larger than the sum of its proper divisors (3365899).

48143701 is a wasteful number, since it uses less digits than its factorization.

48143701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41619.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 48143701 is about 6938.5662063570. The cubic root of 48143701 is about 363.7864267595.

Adding to 48143701 its reverse (10734184), we get a palindrome (58877885).

It can be divided in two parts, 4814 and 3701, that added together give a triangular number (8515 = T130).

The spelling of 48143701 in words is "forty-eight million, one hundred forty-three thousand, seven hundred one".

Divisors: 1 19 61 1159 41539 789241 2533879 48143701