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11538068 = 227140627
BaseRepresentation
bin101100000000…
…111010010100
3210201012020212
4230000322110
510423204233
61051144552
7200033453
oct54007224
923635225
1011538068
1165707a3
123a45158
13250c979
141764b9a
15102da48
hexb00e94

11538068 has 12 divisors (see below), whose sum is σ = 20476512. Its totient is φ = 5687640.

The previous prime is 11538067. The next prime is 11538083. The reversal of 11538068 is 86083511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11538067) 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, 20030 + ... + 20597.

It is an arithmetic number, because the mean of its divisors is an integer number (1706376).

Almost surely, 211538068 is an apocalyptic number.

It is an amenable number.

11538068 is a deficient number, since it is larger than the sum of its proper divisors (8938444).

11538068 is a wasteful number, since it uses less digits than its factorization.

11538068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40702 (or 40700 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 11538068 is about 3396.7731746468. The cubic root of 11538068 is about 225.9666591378.

It can be divided in two parts, 115 and 38068, that added together give a palindrome (38183).

The spelling of 11538068 in words is "eleven million, five hundred thirty-eight thousand, sixty-eight".

Divisors: 1 2 4 71 142 284 40627 81254 162508 2884517 5769034 11538068