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12534342 = 2337131431
BaseRepresentation
bin101111110100…
…001001000110
3212120210212220
4233310021012
511202044332
61124353210
7211353162
oct57641106
925523786
1012534342
117091267
124245806
13279b292
141943ca2
151178d2c
hexbf4246

12534342 has 32 divisors (see below), whose sum is σ = 26002944. Its totient is φ = 4024800.

The previous prime is 12534337. The next prime is 12534343. The reversal of 12534342 is 24343521.

12534342 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12534343) 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, 28867 + ... + 29297.

It is an arithmetic number, because the mean of its divisors is an integer number (812592).

Almost surely, 212534342 is an apocalyptic number.

12534342 is an abundant number, since it is smaller than the sum of its proper divisors (13468602).

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

12534342 is a wasteful number, since it uses less digits than its factorization.

12534342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604.

The product of its digits is 2880, while the sum is 24.

The square root of 12534342 is about 3540.3872669526. The cubic root of 12534342 is about 232.2917825985.

Adding to 12534342 its reverse (24343521), we get a palindrome (36877863).

The spelling of 12534342 in words is "twelve million, five hundred thirty-four thousand, three hundred forty-two".

Divisors: 1 2 3 6 37 74 111 131 222 262 393 431 786 862 1293 2586 4847 9694 14541 15947 29082 31894 47841 56461 95682 112922 169383 338766 2089057 4178114 6267171 12534342