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38070093 = 3431991483
BaseRepresentation
bin1001000100111…
…0011101001101
32122122011100110
42101032131031
534221220333
63435550233
7641406345
oct221163515
978564313
1038070093
111a542696
12108bb379
137b6c2a9
1450add25
153520063
hex244e74d

38070093 has 16 divisors (see below), whose sum is σ = 52236800. Its totient is φ = 24648624.

The previous prime is 38070079. The next prime is 38070107. The reversal of 38070093 is 39007083.

38070093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38070079) and next prime (38070107).

It is not a de Polignac number, because 38070093 - 25 = 38070061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38070093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38070013) 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 15 ways as a sum of consecutive naturals, for example, 24930 + ... + 26412.

It is an arithmetic number, because the mean of its divisors is an integer number (3264800).

Almost surely, 238070093 is an apocalyptic number.

It is an amenable number.

38070093 is a deficient number, since it is larger than the sum of its proper divisors (14166707).

38070093 is a wasteful number, since it uses less digits than its factorization.

38070093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 38070093 is about 6170.0966767142. The cubic root of 38070093 is about 336.4041250661.

The spelling of 38070093 in words is "thirty-eight million, seventy thousand, ninety-three".

Divisors: 1 3 43 129 199 597 1483 4449 8557 25671 63769 191307 295117 885351 12690031 38070093