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190853359 = 1009189151
BaseRepresentation
bin10110110000000…
…11000011101111
3111022010100120221
423120003003233
5342324301414
630534352211
74505140534
oct1330030357
9438110527
10190853359
1198805a54
1253abb667
1330703ca8
141b4c0d8b
1511b4e224
hexb6030ef

190853359 has 4 divisors (see below), whose sum is σ = 191043520. Its totient is φ = 190663200.

The previous prime is 190853303. The next prime is 190853381. The reversal of 190853359 is 953358091.

190853359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 953358091 = 7136194013.

It is a cyclic number.

It is not a de Polignac number, because 190853359 - 213 = 190845167 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 (190853759) 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, 93567 + ... + 95584.

It is an arithmetic number, because the mean of its divisors is an integer number (47760880).

Almost surely, 2190853359 is an apocalyptic number.

190853359 is a deficient number, since it is larger than the sum of its proper divisors (190161).

190853359 is a wasteful number, since it uses less digits than its factorization.

190853359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190160.

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 190853359 is about 13814.9686572211. The cubic root of 190853359 is about 575.7491020433.

The spelling of 190853359 in words is "one hundred ninety million, eight hundred fifty-three thousand, three hundred fifty-nine".

Divisors: 1 1009 189151 190853359