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38874573 = 341273779
BaseRepresentation
bin1001010001001…
…0110111001101
32201011000220000
42110102313031
534422441243
63505114513
7651266643
oct224226715
981130800
1038874573
111aa42051
1211028a39
13809150a
14523d193
15362d5d3
hex2512dcd

38874573 has 20 divisors (see below), whose sum is σ = 58544640. Its totient is φ = 25705512.

The previous prime is 38874571. The next prime is 38874581. The reversal of 38874573 is 37547883.

38874573 is a `hidden beast` number, since 3 + 8 + 8 + 74 + 573 = 666.

38874573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38874573 - 21 = 38874571 is a prime.

It is a super-2 number, since 2×388745732 = 3022464851864658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38874571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8398 + ... + 12176.

It is an arithmetic number, because the mean of its divisors is an integer number (2927232).

Almost surely, 238874573 is an apocalyptic number.

It is an amenable number.

38874573 is a deficient number, since it is larger than the sum of its proper divisors (19670067).

38874573 is a wasteful number, since it uses less digits than its factorization.

38874573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3918 (or 3909 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 38874573 is about 6234.9477142956. The cubic root of 38874573 is about 338.7572073102.

The spelling of 38874573 in words is "thirty-eight million, eight hundred seventy-four thousand, five hundred seventy-three".

Divisors: 1 3 9 27 81 127 381 1143 3429 3779 10287 11337 34011 102033 306099 479933 1439799 4319397 12958191 38874573