Search a number
-
+
3040157 = 29791327
BaseRepresentation
bin1011100110001110011101
312201110022102
423212032131
51234241112
6145054445
734561301
oct13461635
95643272
103040157
11179712a
121027425
13825a13
14591d01
15400bc2
hex2e639d

3040157 has 8 divisors (see below), whose sum is σ = 3187200. Its totient is φ = 2895984.

The previous prime is 3040153. The next prime is 3040187. The reversal of 3040157 is 7510403.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3040157 - 22 = 3040153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040153) 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 7 ways as a sum of consecutive naturals, for example, 1628 + ... + 2954.

It is an arithmetic number, because the mean of its divisors is an integer number (398400).

Almost surely, 23040157 is an apocalyptic number.

It is an amenable number.

3040157 is a deficient number, since it is larger than the sum of its proper divisors (147043).

3040157 is a wasteful number, since it uses less digits than its factorization.

3040157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 3040157 is about 1743.6045996728. The cubic root of 3040157 is about 144.8656226320.

The spelling of 3040157 in words is "three million, forty thousand, one hundred fifty-seven".

Divisors: 1 29 79 1327 2291 38483 104833 3040157