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10989419 = 73834099
BaseRepresentation
bin101001111010…
…111101101011
3202200022122112
4221322331223
510303130134
61031312535
7162260060
oct51727553
922608575
1010989419
116226571
12381b74b
13237a01c
141660c67
15e711ce
hexa7af6b

10989419 has 8 divisors (see below), whose sum is σ = 12595200. Its totient is φ = 9392616.

The previous prime is 10989409. The next prime is 10989427. The reversal of 10989419 is 91498901.

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

It is a cyclic number.

It is not a de Polignac number, because 10989419 - 24 = 10989403 is a prime.

It is a super-2 number, since 2×109894192 = 241534659915122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10989409) 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, 632 + ... + 4730.

It is an arithmetic number, because the mean of its divisors is an integer number (1574400).

Almost surely, 210989419 is an apocalyptic number.

10989419 is a deficient number, since it is larger than the sum of its proper divisors (1605781).

10989419 is an equidigital number, since it uses as much as digits as its factorization.

10989419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489.

The product of its (nonzero) digits is 23328, while the sum is 41.

The square root of 10989419 is about 3315.0292608060. The cubic root of 10989419 is about 222.3266772916.

The spelling of 10989419 in words is "ten million, nine hundred eighty-nine thousand, four hundred nineteen".

Divisors: 1 7 383 2681 4099 28693 1569917 10989419