Search a number
-
+
3745144 = 231336011
BaseRepresentation
bin1110010010010101111000
321001021101001
432102111320
51424321034
6212134344
743555534
oct16222570
97037331
103745144
112128867
1213073b4
13a11880
146d6bc4
154dea14
hex392578

3745144 has 16 divisors (see below), whose sum is σ = 7562520. Its totient is φ = 1728480.

The previous prime is 3745129. The next prime is 3745163. The reversal of 3745144 is 4415473.

3745144 is nontrivially palindromic in base 7.

3745144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×37451443 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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, 17902 + ... + 18109.

Almost surely, 23745144 is an apocalyptic number.

It is an amenable number.

3745144 is an abundant number, since it is smaller than the sum of its proper divisors (3817376).

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

3745144 is a wasteful number, since it uses less digits than its factorization.

3745144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36030 (or 36026 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 3745144 is about 1935.2374531308. The cubic root of 3745144 is about 155.2945353479.

The spelling of 3745144 in words is "three million, seven hundred forty-five thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 36011 72022 144044 288088 468143 936286 1872572 3745144