Search a number
-
+
190852235 = 5718113011
BaseRepresentation
bin10110110000000…
…10110010001011
3111022010022001022
423120002302023
5342324232420
630534343055
74505134340
oct1330026213
9438108038
10190852235
1198805122
1253abaa8b
1330703622
141b4c07c7
1511b4dc25
hexb602c8b

190852235 has 16 divisors (see below), whose sum is σ = 261971712. Its totient is φ = 130754400.

The previous prime is 190852201. The next prime is 190852237. The reversal of 190852235 is 532258091.

It is not a de Polignac number, because 190852235 - 212 = 190848139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 190852195 and 190852204.

It is not an unprimeable number, because it can be changed into a prime (190852237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61880 + ... + 64890.

It is an arithmetic number, because the mean of its divisors is an integer number (16373232).

Almost surely, 2190852235 is an apocalyptic number.

190852235 is a deficient number, since it is larger than the sum of its proper divisors (71119477).

190852235 is a wasteful number, since it uses less digits than its factorization.

190852235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4834.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 190852235 is about 13814.9279766490. The cubic root of 190852235 is about 575.7479717807.

The spelling of 190852235 in words is "one hundred ninety million, eight hundred fifty-two thousand, two hundred thirty-five".

Divisors: 1 5 7 35 1811 3011 9055 12677 15055 21077 63385 105385 5452921 27264605 38170447 190852235