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11672099 = 19614321
BaseRepresentation
bin101100100001…
…101000100011
3210222000002222
4230201220203
510442001344
61054101255
7201132305
oct54415043
923860088
1011672099
11665246a
123aaa82b
13255898a
14179b975
1510585ee
hexb21a23

11672099 has 4 divisors (see below), whose sum is σ = 12286440. Its totient is φ = 11057760.

The previous prime is 11672093. The next prime is 11672117. The reversal of 11672099 is 99027611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99027611 = 751131861.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11672099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11672093) 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, 307142 + ... + 307179.

It is an arithmetic number, because the mean of its divisors is an integer number (3071610).

Almost surely, 211672099 is an apocalyptic number.

11672099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11672099 is a deficient number, since it is larger than the sum of its proper divisors (614341).

11672099 is an equidigital number, since it uses as much as digits as its factorization.

11672099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614340.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 11672099 is about 3416.4453749475. The cubic root of 11672099 is about 226.8382670661.

The spelling of 11672099 in words is "eleven million, six hundred seventy-two thousand, ninety-nine".

Divisors: 1 19 614321 11672099