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11938748 = 2223129769
BaseRepresentation
bin101101100010…
…101110111100
3211110112212212
4231202232330
511024014443
61103515552
7203322563
oct55425674
924415785
1011938748
116814838
123bb8bb8
132620163
14182abda
1510ac618
hexb62bbc

11938748 has 12 divisors (see below), whose sum is σ = 21801360. Its totient is φ = 5709792.

The previous prime is 11938747. The next prime is 11938757. The reversal of 11938748 is 84783911.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11938747) 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, 64793 + ... + 64976.

It is an arithmetic number, because the mean of its divisors is an integer number (1816780).

Almost surely, 211938748 is an apocalyptic number.

It is an amenable number.

11938748 is a deficient number, since it is larger than the sum of its proper divisors (9862612).

11938748 is a wasteful number, since it uses less digits than its factorization.

11938748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129796 (or 129794 counting only the distinct ones).

The product of its digits is 48384, while the sum is 41.

The square root of 11938748 is about 3455.2493397727. The cubic root of 11938748 is about 228.5526503174.

The spelling of 11938748 in words is "eleven million, nine hundred thirty-eight thousand, seven hundred forty-eight".

Divisors: 1 2 4 23 46 92 129769 259538 519076 2984687 5969374 11938748