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48073438 = 275367967
BaseRepresentation
bin1011011101100…
…0101011011110
310100110101100201
42313120223132
544301322223
64434214114
71122421540
oct267305336
9110411321
1048073438
1125155316
121412433a
139c6252a
146555690
154348ead
hex2dd8ade

48073438 has 32 divisors (see below), whose sum is σ = 85307904. Its totient is φ = 19891872.

The previous prime is 48073411. The next prime is 48073453. The reversal of 48073438 is 83437084.

It is a super-3 number, since 3×480734383 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 48073397 and 48073406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49231 + ... + 50197.

It is an arithmetic number, because the mean of its divisors is an integer number (2665872).

Almost surely, 248073438 is an apocalyptic number.

48073438 is a deficient number, since it is larger than the sum of its proper divisors (37234466).

48073438 is a wasteful number, since it uses less digits than its factorization.

48073438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 48073438 is about 6933.5011357899. The cubic root of 48073438 is about 363.6093653781.

The spelling of 48073438 in words is "forty-eight million, seventy-three thousand, four hundred thirty-eight".

Divisors: 1 2 7 14 53 67 106 134 371 469 742 938 967 1934 3551 6769 7102 13538 24857 49714 51251 64789 102502 129578 358757 453523 717514 907046 3433817 6867634 24036719 48073438