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190532315 = 5223170881
BaseRepresentation
bin10110101101101…
…00101011011011
3111021112001012102
423112310223123
5342234013230
630523434015
74502332541
oct1326645333
9437461172
10190532315
1198606826
125398590b
1330620b1c
141b439d91
1511ad9045
hexb5b4adb

190532315 has 8 divisors (see below), whose sum is σ = 229665408. Its totient is φ = 151741440.

The previous prime is 190532281. The next prime is 190532317. The reversal of 190532315 is 513235091.

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

It is not a de Polignac number, because 190532315 - 214 = 190515931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190532317) 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, 84326 + ... + 86555.

It is an arithmetic number, because the mean of its divisors is an integer number (28708176).

Almost surely, 2190532315 is an apocalyptic number.

190532315 is a deficient number, since it is larger than the sum of its proper divisors (39133093).

190532315 is a wasteful number, since it uses less digits than its factorization.

190532315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171109.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 190532315 is about 13803.3443411370. The cubic root of 190532315 is about 575.4260887170.

The spelling of 190532315 in words is "one hundred ninety million, five hundred thirty-two thousand, three hundred fifteen".

Divisors: 1 5 223 1115 170881 854405 38106463 190532315