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38152074 = 236358679
BaseRepresentation
bin1001000110001…
…0011110001010
32122210022210210
42101202132022
534231331244
63441421550
7642200352
oct221423612
978708723
1038152074
111a599244
121093a8b6
137b9a6bc
1450d1b62
1535394b9
hex246278a

38152074 has 8 divisors (see below), whose sum is σ = 76304160. Its totient is φ = 12717356.

The previous prime is 38152073. The next prime is 38152091. The reversal of 38152074 is 47025183.

It is a sphenic number, since it is the product of 3 distinct primes.

38152074 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (38152073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3179334 + ... + 3179345.

It is an arithmetic number, because the mean of its divisors is an integer number (9538020).

Almost surely, 238152074 is an apocalyptic number.

38152074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38152074 is a wasteful number, since it uses less digits than its factorization.

38152074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358684.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 38152074 is about 6176.7365169643. The cubic root of 38152074 is about 336.6454253609.

The spelling of 38152074 in words is "thirty-eight million, one hundred fifty-two thousand, seventy-four".

Divisors: 1 2 3 6 6358679 12717358 19076037 38152074