Search a number
-
+
11914419 = 3111792017
BaseRepresentation
bin101101011100…
…110010110011
3211102022111210
4231130302303
511022230134
61103211203
7203161626
oct55346263
924368453
1011914419
1167a8530
123ba6b03
13261206a
141821dbd
1510a52e9
hexb5ccb3

11914419 has 16 divisors (see below), whose sum is σ = 17435520. Its totient is φ = 7176960.

The previous prime is 11914417. The next prime is 11914451. The reversal of 11914419 is 91441911.

It is not a de Polignac number, because 11914419 - 21 = 11914417 is a prime.

It is a super-2 number, since 2×119144192 = 283906760215122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11914411) 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, 4899 + ... + 6915.

It is an arithmetic number, because the mean of its divisors is an integer number (1089720).

Almost surely, 211914419 is an apocalyptic number.

11914419 is a deficient number, since it is larger than the sum of its proper divisors (5521101).

11914419 is a wasteful number, since it uses less digits than its factorization.

11914419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210.

The product of its digits is 1296, while the sum is 30.

The square root of 11914419 is about 3451.7269590743. The cubic root of 11914419 is about 228.3972951445.

The spelling of 11914419 in words is "eleven million, nine hundred fourteen thousand, four hundred nineteen".

Divisors: 1 3 11 33 179 537 1969 2017 5907 6051 22187 66561 361043 1083129 3971473 11914419