Search a number
-
+
163107200 = 275250971
BaseRepresentation
bin10011011100011…
…01000110000000
3102100220201000102
421232031012000
5313223412300
624103541532
74020250124
oct1156150600
9370821012
10163107200
1184084943
124675a8a8
1327a3ab49
141793b584
15e4bd0d5
hex9b8d180

163107200 has 48 divisors (see below), whose sum is σ = 402933660. Its totient is φ = 65241600.

The previous prime is 163107199. The next prime is 163107221. The reversal of 163107200 is 2701361.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 22286 + ... + 28685.

Almost surely, 2163107200 is an apocalyptic number.

163107200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163107200 is an abundant number, since it is smaller than the sum of its proper divisors (239826460).

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

163107200 is an equidigital number, since it uses as much as digits as its factorization.

163107200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50995 (or 50978 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 163107200 is about 12771.3429207738. The cubic root of 163107200 is about 546.3752826149.

Adding to 163107200 its reverse (2701361), we get a palindrome (165808561).

The spelling of 163107200 in words is "one hundred sixty-three million, one hundred seven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 50971 101942 203884 254855 407768 509710 815536 1019420 1274275 1631072 2038840 2548550 3262144 4077680 5097100 6524288 8155360 10194200 16310720 20388400 32621440 40776800 81553600 163107200