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199480 = 2354987
BaseRepresentation
bin110000101100111000
3101010122011
4300230320
522340410
64135304
71460401
oct605470
9333564
10199480
11126966
1297534
136ca48
14529a8
153e18a
hex30b38

199480 has 16 divisors (see below), whose sum is σ = 448920. Its totient is φ = 79776.

The previous prime is 199457. The next prime is 199483. The reversal of 199480 is 84991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2454 + ... + 2533.

2199480 is an apocalyptic number.

199480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

199480 is an abundant number, since it is smaller than the sum of its proper divisors (249440).

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

199480 is a wasteful number, since it uses less digits than its factorization.

199480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998 (or 4994 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 199480 is about 446.6318394383. The cubic root of 199480 is about 58.4296278013.

The spelling of 199480 in words is "one hundred ninety-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 4987 9974 19948 24935 39896 49870 99740 199480