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48073743 = 341931237
BaseRepresentation
bin1011011101100…
…0110000001111
310100110101210000
42313120300033
544301324433
64434215343
71122422454
oct267306017
9110411700
1048073743
1125155573
1214124553
139c62703
14655582b
154349113
hex2dd8c0f

48073743 has 20 divisors (see below), whose sum is σ = 75595960. Its totient is φ = 30361392.

The previous prime is 48073733. The next prime is 48073747. The reversal of 48073743 is 34737084.

It is not a de Polignac number, because 48073743 - 26 = 48073679 is a prime.

It is a super-3 number, since 3×480737433 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48073698 and 48073707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48073747) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14080 + ... + 17157.

It is an arithmetic number, because the mean of its divisors is an integer number (3779798).

Almost surely, 248073743 is an apocalyptic number.

48073743 is a deficient number, since it is larger than the sum of its proper divisors (27522217).

48073743 is a wasteful number, since it uses less digits than its factorization.

48073743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31268 (or 31259 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 48073743 is about 6933.5231304150. The cubic root of 48073743 is about 363.6101343449.

The spelling of 48073743 in words is "forty-eight million, seventy-three thousand, seven hundred forty-three".

Divisors: 1 3 9 19 27 57 81 171 513 1539 31237 93711 281133 593503 843399 1780509 2530197 5341527 16024581 48073743