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190930627 = 8319711677
BaseRepresentation
bin10110110000101…
…01111011000011
3111022021021120201
423120111323003
5342334240002
630540150031
74505612026
oct1330257303
9438237521
10190930627
1198859008
1253b38317
1330730204
141b5011bd
1511b67087
hexb615ec3

190930627 has 8 divisors (see below), whose sum is σ = 194228496. Its totient is φ = 187656672.

The previous prime is 190930609. The next prime is 190930631. The reversal of 190930627 is 726039091.

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 190930627 - 27 = 190930499 is a prime.

It is a super-2 number, since 2×1909306272 = 72909008653226258, which contains 22 as substring.

It is a Duffinian number.

190930627 is a modest number, since divided by 30627 gives 1909 as remainder.

It is not an unprimeable number, because it can be changed into a prime (190930127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10513 + ... + 22189.

It is an arithmetic number, because the mean of its divisors is an integer number (24278562).

Almost surely, 2190930627 is an apocalyptic number.

190930627 is a deficient number, since it is larger than the sum of its proper divisors (3297869).

190930627 is a wasteful number, since it uses less digits than its factorization.

190930627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11957.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 190930627 is about 13817.7649060910. The cubic root of 190930627 is about 575.8267899247.

The spelling of 190930627 in words is "one hundred ninety million, nine hundred thirty thousand, six hundred twenty-seven".

Divisors: 1 83 197 11677 16351 969191 2300369 190930627