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11628408 = 23311172591
BaseRepresentation
bin101100010110…
…111101111000
3210212210011210
4230112331320
510434102113
61053123120
7200561031
oct54267570
923783153
1011628408
116622660
123a894a0
132541b1c
141789a88
15104a6c3
hexb16f78

11628408 has 64 divisors (see below), whose sum is σ = 33592320. Its totient is φ = 3315200.

The previous prime is 11628403. The next prime is 11628413. The reversal of 11628408 is 80482611.

It is an interprime number because it is at equal distance from previous prime (11628403) and next prime (11628413).

It is a super-2 number, since 2×116284082 = 270439745228928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11628401) 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, 3193 + ... + 5783.

It is an arithmetic number, because the mean of its divisors is an integer number (524880).

Almost surely, 211628408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11628408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16796160).

11628408 is an abundant number, since it is smaller than the sum of its proper divisors (21963912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11628408 is a wasteful number, since it uses less digits than its factorization.

11628408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628 (or 2624 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 11628408 is about 3410.0451609913. The cubic root of 11628408 is about 226.5548795186.

The spelling of 11628408 in words is "eleven million, six hundred twenty-eight thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 11 12 17 22 24 33 34 44 51 66 68 88 102 132 136 187 204 264 374 408 561 748 1122 1496 2244 2591 4488 5182 7773 10364 15546 20728 28501 31092 44047 57002 62184 85503 88094 114004 132141 171006 176188 228008 264282 342012 352376 484517 528564 684024 969034 1057128 1453551 1938068 2907102 3876136 5814204 11628408