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11678072 = 2372313
BaseRepresentation
bin101100100011…
…000101111000
3210222022022012
4230203011320
510442144242
61054145052
7201155600
oct54430570
923868265
1011678072
1166569aa
123ab2188
13255b603
14179dc00
15105a282
hexb23178

11678072 has 48 divisors (see below), whose sum is σ = 26320320. Its totient is φ = 4843440.

The previous prime is 11678063. The next prime is 11678083. The reversal of 11678072 is 27087611.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376697 + ... + 376727.

It is an arithmetic number, because the mean of its divisors is an integer number (548340).

Almost surely, 211678072 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 11678072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13160160).

11678072 is an abundant number, since it is smaller than the sum of its proper divisors (14642248).

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

11678072 is an frugal number, since it uses more digits than its factorization.

11678072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 11678072 is about 3417.3194173211. The cubic root of 11678072 is about 226.8769540214.

The spelling of 11678072 in words is "eleven million, six hundred seventy-eight thousand, seventy-two".

Divisors: 1 2 4 7 8 14 28 31 49 56 62 98 124 196 217 248 392 434 868 961 1519 1736 1922 3038 3844 6076 6727 7688 12152 13454 26908 29791 47089 53816 59582 94178 119164 188356 208537 238328 376712 417074 834148 1459759 1668296 2919518 5839036 11678072