Search a number
-
+
153200450 = 25213317603
BaseRepresentation
bin10010010000110…
…10011101000010
3101200021101111202
421020122131002
5303204403300
623111341202
73540116354
oct1110323502
9350241452
10153200450
1179528847
1243381802
132597c870
14164bd0d4
15d6b2ad5
hex921a742

153200450 has 48 divisors (see below), whose sum is σ = 316813056. Its totient is φ = 54734400.

The previous prime is 153200441. The next prime is 153200471. The reversal of 153200450 is 54002351.

It is a Curzon 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 23 ways as a sum of consecutive naturals, for example, 16349 + ... + 23951.

It is an arithmetic number, because the mean of its divisors is an integer number (6600272).

Almost surely, 2153200450 is an apocalyptic number.

153200450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

153200450 is an abundant number, since it is smaller than the sum of its proper divisors (163612606).

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

153200450 is a wasteful number, since it uses less digits than its factorization.

153200450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7659 (or 7654 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 153200450 is about 12377.4169356938. The cubic root of 153200450 is about 535.0815958466.

The spelling of 153200450 in words is "one hundred fifty-three million, two hundred thousand, four hundred fifty".

Divisors: 1 2 5 10 13 25 26 31 50 62 65 130 155 310 325 403 650 775 806 1550 2015 4030 7603 10075 15206 20150 38015 76030 98839 190075 197678 235693 380150 471386 494195 988390 1178465 2356930 2470975 3064009 4941950 5892325 6128018 11784650 15320045 30640090 76600225 153200450