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38533742 = 21310314389
BaseRepresentation
bin1001001011111…
…1101001101110
32200111201100122
42102333221232
534331034432
63453524542
7645350162
oct222775156
980451318
1038533742
111a829a75
1210aa3752
137ca2340
145190ca2
1535b2612
hex24bfa6e

38533742 has 16 divisors (see below), whose sum is σ = 62855520. Its totient is φ = 17610912.

The previous prime is 38533723. The next prime is 38533753. The reversal of 38533742 is 24733583.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4517 + ... + 9872.

It is an arithmetic number, because the mean of its divisors is an integer number (3928470).

Almost surely, 238533742 is an apocalyptic number.

38533742 is a deficient number, since it is larger than the sum of its proper divisors (24321778).

38533742 is a wasteful number, since it uses less digits than its factorization.

38533742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14507.

The product of its digits is 60480, while the sum is 35.

The square root of 38533742 is about 6207.5552353563. Note that the first 3 decimals coincide. The cubic root of 38533742 is about 337.7642871827.

The spelling of 38533742 in words is "thirty-eight million, five hundred thirty-three thousand, seven hundred forty-two".

Divisors: 1 2 13 26 103 206 1339 2678 14389 28778 187057 374114 1482067 2964134 19266871 38533742