Search a number
-
+
153255942 = 2337405439
BaseRepresentation
bin10010010001010…
…00000000000110
3101200101012122000
421020220000012
5303213142232
623112450130
73540440220
oct1110500006
9350335560
10153255942
1179566504
12433a9946
132599bbb8
14164d5410
15d6c427c
hex9228006

153255942 has 32 divisors (see below), whose sum is σ = 389222400. Its totient is φ = 43787304.

The previous prime is 153255941. The next prime is 153255943. The reversal of 153255942 is 249552351.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (153255941) and next prime (153255943).

It is a junction number, because it is equal to n+sod(n) for n = 153255897 and 153255906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153255941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202342 + ... + 203097.

It is an arithmetic number, because the mean of its divisors is an integer number (12163200).

Almost surely, 2153255942 is an apocalyptic number.

153255942 is an abundant number, since it is smaller than the sum of its proper divisors (235966458).

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

153255942 is a wasteful number, since it uses less digits than its factorization.

153255942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405457 (or 405451 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 153255942 is about 12379.6583959332. The cubic root of 153255942 is about 535.1461934888.

The spelling of 153255942 in words is "one hundred fifty-three million, two hundred fifty-five thousand, nine hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 405439 810878 1216317 2432634 2838073 3648951 5676146 7297902 8514219 10946853 17028438 21893706 25542657 51085314 76627971 153255942