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190875355 = 51110134361
BaseRepresentation
bin10110110000010…
…00011011011011
3111022011110202121
423120020123123
5342331002410
630535042111
74505261626
oct1330103333
9438143677
10190875355
1198820530
1253b10337
1330710cc8
141b4c8dbd
1511b559da
hexb6086db

190875355 has 16 divisors (see below), whose sum is σ = 252354528. Its totient is φ = 137440000.

The previous prime is 190875353. The next prime is 190875359. The reversal of 190875355 is 553578091.

190875355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 190875355 - 21 = 190875353 is a prime.

It is a super-2 number, since 2×1908753552 = 72866802292752050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190875353) 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, 11626 + ... + 22735.

It is an arithmetic number, because the mean of its divisors is an integer number (15772158).

Almost surely, 2190875355 is an apocalyptic number.

190875355 is a deficient number, since it is larger than the sum of its proper divisors (61479173).

190875355 is a wasteful number, since it uses less digits than its factorization.

190875355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34478.

The product of its (nonzero) digits is 189000, while the sum is 43.

The square root of 190875355 is about 13815.7647272961. The cubic root of 190875355 is about 575.7712197062.

It can be divided in two parts, 19087 and 5355, that added together give a palindrome (24442).

The spelling of 190875355 in words is "one hundred ninety million, eight hundred seventy-five thousand, three hundred fifty-five".

Divisors: 1 5 11 55 101 505 1111 5555 34361 171805 377971 1889855 3470461 17352305 38175071 190875355