Search a number
-
+
154241402 = 2711017243
BaseRepresentation
bin10010011000110…
…00100101111010
3101202020021102112
421030120211322
5303441211102
623145532322
73552013250
oct1114304572
9352207375
10154241402
117a079937
12437a40a2
1325c55603
14166b05d0
15d81b252
hex931897a

154241402 has 8 divisors (see below), whose sum is σ = 264413856. Its totient is φ = 66103452.

The previous prime is 154241393. The next prime is 154241407. The reversal of 154241402 is 204142451.

154241402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (154241407) 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 3 ways as a sum of consecutive naturals, for example, 5508608 + ... + 5508635.

It is an arithmetic number, because the mean of its divisors is an integer number (33051732).

Almost surely, 2154241402 is an apocalyptic number.

154241402 is a deficient number, since it is larger than the sum of its proper divisors (110172454).

154241402 is a wasteful number, since it uses less digits than its factorization.

154241402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11017252.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 154241402 is about 12419.3962011041. The cubic root of 154241402 is about 536.2907686669.

Adding to 154241402 its reverse (204142451), we get a palindrome (358383853).

The spelling of 154241402 in words is "one hundred fifty-four million, two hundred forty-one thousand, four hundred two".

Divisors: 1 2 7 14 11017243 22034486 77120701 154241402