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48340143 = 3215734211
BaseRepresentation
bin1011100001100…
…1110010101111
310100221221012200
42320121302233
544333341033
64444032543
71124612235
oct270316257
9110857180
1048340143
1125317735
1214232753
13a026a47
1465c4955
15439d013
hex2e19caf

48340143 has 12 divisors (see below), whose sum is σ = 70271448. Its totient is φ = 32020560.

The previous prime is 48340141. The next prime is 48340147. The reversal of 48340143 is 34104384.

48340143 is a `hidden beast` number, since 483 + 40 + 143 = 666.

It is not a de Polignac number, because 48340143 - 21 = 48340141 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48340141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15693 + ... + 18518.

It is an arithmetic number, because the mean of its divisors is an integer number (5855954).

Almost surely, 248340143 is an apocalyptic number.

48340143 is a deficient number, since it is larger than the sum of its proper divisors (21931305).

48340143 is a wasteful number, since it uses less digits than its factorization.

48340143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34374 (or 34371 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 48340143 is about 6952.7076020785. The cubic root of 48340143 is about 364.2805443985.

The spelling of 48340143 in words is "forty-eight million, three hundred forty thousand, one hundred forty-three".

Divisors: 1 3 9 157 471 1413 34211 102633 307899 5371127 16113381 48340143