Search a number
-
+
153996344 = 2331896977
BaseRepresentation
bin10010010110111…
…00110000111000
3101201202211021022
421023130300320
5303410340334
623140402012
73546642635
oct1113346070
9351684238
10153996344
1179a21807
12436a6308
1325b9abc8
141664918c
15d7bd82e
hex92dcc38

153996344 has 32 divisors (see below), whose sum is σ = 301449600. Its totient is φ = 73666560.

The previous prime is 153996343. The next prime is 153996379. The reversal of 153996344 is 443699351.

It is a junction number, because it is equal to n+sod(n) for n = 153996295 and 153996304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153996343) 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, 18584 + ... + 25560.

It is an arithmetic number, because the mean of its divisors is an integer number (9420300).

Almost surely, 2153996344 is an apocalyptic number.

It is an amenable number.

153996344 is a deficient number, since it is larger than the sum of its proper divisors (147453256).

153996344 is a wasteful number, since it uses less digits than its factorization.

153996344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7103 (or 7099 counting only the distinct ones).

The product of its digits is 349920, while the sum is 44.

The square root of 153996344 is about 12409.5263406788. The cubic root of 153996344 is about 536.0065993841.

The spelling of 153996344 in words is "one hundred fifty-three million, nine hundred ninety-six thousand, three hundred forty-four".

Divisors: 1 2 4 8 31 62 89 124 178 248 356 712 2759 5518 6977 11036 13954 22072 27908 55816 216287 432574 620953 865148 1241906 1730296 2483812 4967624 19249543 38499086 76998172 153996344