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195492000 = 25353111481
BaseRepresentation
bin10111010011011…
…11100010100000
3111121212000121110
423221233202200
5400021221000
631222023320
74562440344
oct1351574240
9447760543
10195492000
11a0394040
1255577b40
1331669452
141bd6b624
1512268850
hexba6f8a0

195492000 has 192 divisors, whose sum is σ = 699124608. Its totient is φ = 47360000.

The previous prime is 195491953. The next prime is 195492041. The reversal of 195492000 is 294591.

It is a happy number.

195492000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131260 + ... + 132740.

It is an arithmetic number, because the mean of its divisors is an integer number (3641274).

Almost surely, 2195492000 is an apocalyptic number.

195492000 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 195492000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349562304).

195492000 is an abundant number, since it is smaller than the sum of its proper divisors (503632608).

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

195492000 is a wasteful number, since it uses less digits than its factorization.

195492000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520 (or 1502 counting only the distinct ones).

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

The square root of 195492000 is about 13981.8453717669. The cubic root of 195492000 is about 580.3762916871.

The spelling of 195492000 in words is "one hundred ninety-five million, four hundred ninety-two thousand".