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190245199 = 2332513253
BaseRepresentation
bin10110101011011…
…10100101001111
3111020222110100111
423111232211033
5342200321244
630513340451
74500025504
oct1325564517
9436873314
10190245199
1198430041
1253867727
1330550231
141b3a34ab
1511a7de34
hexb56e94f

190245199 has 8 divisors (see below), whose sum is σ = 191881872. Its totient is φ = 188616000.

The previous prime is 190245197. The next prime is 190245239. The reversal of 190245199 is 991542091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 190245199 - 21 = 190245197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190245197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56857 + ... + 60109.

It is an arithmetic number, because the mean of its divisors is an integer number (23985234).

Almost surely, 2190245199 is an apocalyptic number.

190245199 is a deficient number, since it is larger than the sum of its proper divisors (1636673).

190245199 is a wasteful number, since it uses less digits than its factorization.

190245199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737.

The product of its (nonzero) digits is 29160, while the sum is 40.

The square root of 190245199 is about 13792.9401869217. The cubic root of 190245199 is about 575.1369040114.

The spelling of 190245199 in words is "one hundred ninety million, two hundred forty-five thousand, one hundred ninety-nine".

Divisors: 1 233 251 3253 58483 757949 816503 190245199