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12374642 = 273128513
BaseRepresentation
bin101111001101…
…001001110010
3212021200211002
4233031021302
511131442032
61121122002
7210116450
oct57151162
925250732
1012374642
116a92285
124189302
132743697
1419019d0
151146862
hexbcd272

12374642 has 16 divisors (see below), whose sum is σ = 21898752. Its totient is φ = 5132160.

The previous prime is 12374641. The next prime is 12374647. The reversal of 12374642 is 24647321.

It is not an unprimeable number, because it can be changed into a prime (12374641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13823 + ... + 14690.

It is an arithmetic number, because the mean of its divisors is an integer number (1368672).

Almost surely, 212374642 is an apocalyptic number.

12374642 is a deficient number, since it is larger than the sum of its proper divisors (9524110).

12374642 is a wasteful number, since it uses less digits than its factorization.

12374642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28553.

The product of its digits is 8064, while the sum is 29.

The square root of 12374642 is about 3517.7609355953. The cubic root of 12374642 is about 231.3010199578.

The spelling of 12374642 in words is "twelve million, three hundred seventy-four thousand, six hundred forty-two".

Divisors: 1 2 7 14 31 62 217 434 28513 57026 199591 399182 883903 1767806 6187321 12374642