Search a number
-
+
198335010 = 23553124739
BaseRepresentation
bin10111101001001…
…01101000100010
3111211012110111010
423310211220202
5401233210020
631403001350
74625551116
oct1364455042
9454173433
10198335010
11a1a56035
1256509256
13321234c3
141c4ab746
151262ade0
hexbd25a22

198335010 has 32 divisors (see below), whose sum is σ = 484989120. Its totient is φ = 51891008.

The previous prime is 198334991. The next prime is 198335023. The reversal of 198335010 is 10533891.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 60780 + ... + 63959.

It is an arithmetic number, because the mean of its divisors is an integer number (15155910).

Almost surely, 2198335010 is an apocalyptic number.

198335010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198335010 is an abundant number, since it is smaller than the sum of its proper divisors (286654110).

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

198335010 is a wasteful number, since it uses less digits than its factorization.

198335010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124802.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 198335010 is about 14083.1463103953. The cubic root of 198335010 is about 583.1762033019.

The spelling of 198335010 in words is "one hundred ninety-eight million, three hundred thirty-five thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 530 795 1590 124739 249478 374217 623695 748434 1247390 1871085 3742170 6611167 13222334 19833501 33055835 39667002 66111670 99167505 198335010