Search a number
-
+
253842411 = 3611387117
BaseRepresentation
bin11110010000101…
…01001111101011
3122200122112022210
433020111033223
51004440424121
641104420203
76201424224
oct1710251753
9580575283
10253842411
11120318619
1271017663
1340789614
14259da24b
1517442876
hexf2153eb

253842411 has 8 divisors (see below), whose sum is σ = 344005264. Its totient is φ = 166453920.

The previous prime is 253842401. The next prime is 253842427. The reversal of 253842411 is 114248352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 253842411 - 219 = 253318123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253842401) 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, 693376 + ... + 693741.

It is an arithmetic number, because the mean of its divisors is an integer number (43000658).

Almost surely, 2253842411 is an apocalyptic number.

253842411 is a deficient number, since it is larger than the sum of its proper divisors (90162853).

253842411 is a wasteful number, since it uses less digits than its factorization.

253842411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387181.

The product of its digits is 7680, while the sum is 30.

The square root of 253842411 is about 15932.4326767760. The cubic root of 253842411 is about 633.1715529223.

The spelling of 253842411 in words is "two hundred fifty-three million, eight hundred forty-two thousand, four hundred eleven".

Divisors: 1 3 61 183 1387117 4161351 84614137 253842411