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48377143 = 31103109139
BaseRepresentation
bin1011100010001…
…0110100110111
310101000210222001
42320202310313
544341032033
64444520131
71125125143
oct270426467
9111023861
1048377143
1125342511
1214250047
13a03a839
1465d4223
1543a8e7d
hex2e22d37

48377143 has 16 divisors (see below), whose sum is σ = 51251200. Its totient is φ = 45606240.

The previous prime is 48377129. The next prime is 48377159. The reversal of 48377143 is 34177384.

It is a cyclic number.

It is not a de Polignac number, because 48377143 - 25 = 48377111 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 (48377123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347968 + ... + 348106.

It is an arithmetic number, because the mean of its divisors is an integer number (3203200).

Almost surely, 248377143 is an apocalyptic number.

48377143 is a deficient number, since it is larger than the sum of its proper divisors (2874057).

48377143 is a wasteful number, since it uses less digits than its factorization.

48377143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382.

The product of its digits is 56448, while the sum is 37.

The square root of 48377143 is about 6955.3679270043. The cubic root of 48377143 is about 364.3734619473.

The spelling of 48377143 in words is "forty-eight million, three hundred seventy-seven thousand, one hundred forty-three".

Divisors: 1 31 103 109 139 3193 3379 4309 11227 14317 15151 348037 443827 469681 1560553 48377143