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38161274 = 2294713999
BaseRepresentation
bin1001000110010…
…0101101111010
32122210210102112
42101210231322
534232130044
63441532322
7642236234
oct221445572
978723375
1038161274
111a5a5148
12109440a2
137ba1948
1450d5254
15353c09e
hex2464b7a

38161274 has 16 divisors (see below), whose sum is σ = 60480000. Its totient is φ = 18029424.

The previous prime is 38161267. The next prime is 38161297. The reversal of 38161274 is 47216183.

38161274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 38161274.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4274 + ... + 9725.

It is an arithmetic number, because the mean of its divisors is an integer number (3780000).

Almost surely, 238161274 is an apocalyptic number.

38161274 is a deficient number, since it is larger than the sum of its proper divisors (22318726).

38161274 is a wasteful number, since it uses less digits than its factorization.

38161274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14077.

The product of its digits is 8064, while the sum is 32.

The square root of 38161274 is about 6177.4812019139. The cubic root of 38161274 is about 336.6724827716.

The spelling of 38161274 in words is "thirty-eight million, one hundred sixty-one thousand, two hundred seventy-four".

Divisors: 1 2 29 47 58 94 1363 2726 13999 27998 405971 657953 811942 1315906 19080637 38161274