Search a number
-
+
197362080 = 253252359101
BaseRepresentation
bin10111100001110…
…00000110100000
3111202101000212200
423300320012200
5401011041310
631330053200
74614356436
oct1360700640
9452330780
10197362080
11a1451063
125611a200
1331b726c6
141c2d6d56
15124d79c0
hexbc381a0

197362080 has 288 divisors, whose sum is σ = 721768320. Its totient is φ = 48998400.

The previous prime is 197362079. The next prime is 197362091. The reversal of 197362080 is 80263791.

197362080 = 2293 + 2303 + ... + 2433.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 47 ways as a sum of consecutive naturals, for example, 1954030 + ... + 1954130.

It is an arithmetic number, because the mean of its divisors is an integer number (2506140).

Almost surely, 2197362080 is an apocalyptic number.

197362080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197362080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360884160).

197362080 is an abundant number, since it is smaller than the sum of its proper divisors (524406240).

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

197362080 is a wasteful number, since it uses less digits than its factorization.

197362080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 197362080 is about 14048.5614921956. The cubic root of 197362080 is about 582.2210518227.

The spelling of 197362080 in words is "one hundred ninety-seven million, three hundred sixty-two thousand, eighty".