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119290285 = 523858057
BaseRepresentation
bin1110001110000…
…11100110101101
322022110120111201
413013003212231
5221014242120
615500445501
72645644042
oct707034655
9268416451
10119290285
1161377614
1233b49891
131b938b8a
1411bb31c9
15a71540a
hex71c39ad

119290285 has 4 divisors (see below), whose sum is σ = 143148348. Its totient is φ = 95432224.

The previous prime is 119290273. The next prime is 119290291. The reversal of 119290285 is 582092911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 582092911 = 1930636469.

It can be written as a sum of positive squares in 2 ways, for example, as 77053284 + 42237001 = 8778^2 + 6499^2 .

It is a cyclic number.

It is not a de Polignac number, because 119290285 - 223 = 110901677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11929024 + ... + 11929033.

It is an arithmetic number, because the mean of its divisors is an integer number (35787087).

Almost surely, 2119290285 is an apocalyptic number.

It is an amenable number.

119290285 is a deficient number, since it is larger than the sum of its proper divisors (23858063).

119290285 is an equidigital number, since it uses as much as digits as its factorization.

119290285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23858062.

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 119290285 is about 10922.0092016076. The cubic root of 119290285 is about 492.2680983688.

The spelling of 119290285 in words is "one hundred nineteen million, two hundred ninety thousand, two hundred eighty-five".

Divisors: 1 5 23858057 119290285