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11900242 = 223325537
BaseRepresentation
bin101101011001…
…010101010010
3211101121001201
4231121111102
511021301432
61103021414
7203102404
oct55312522
924347051
1011900242
116798912
123b9a86a
132608783
14181ab74
1510a0ee7
hexb59552

11900242 has 8 divisors (see below), whose sum is σ = 17927676. Its totient is φ = 5924352.

The previous prime is 11900201. The next prime is 11900243. The reversal of 11900242 is 24200911.

11900242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11689561 + 210681 = 3419^2 + 459^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11900243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12303 + ... + 13234.

Almost surely, 211900242 is an apocalyptic number.

11900242 is a deficient number, since it is larger than the sum of its proper divisors (6027434).

11900242 is a wasteful number, since it uses less digits than its factorization.

11900242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25772.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 11900242 is about 3449.6727381014. The cubic root of 11900242 is about 228.3066689993.

The spelling of 11900242 in words is "eleven million, nine hundred thousand, two hundred forty-two".

Divisors: 1 2 233 466 25537 51074 5950121 11900242