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12094531 = 1761107109
BaseRepresentation
bin101110001000…
…110001000011
3211202110120121
4232020301003
511044011111
61111121111
7204542011
oct56106103
924673517
1012094531
116910889
124073197
132676037
14186b8b1
1510dd871
hexb88c43

12094531 has 16 divisors (see below), whose sum is σ = 13258080. Its totient is φ = 10990080.

The previous prime is 12094517. The next prime is 12094541. The reversal of 12094531 is 13549021.

It is a cyclic number.

It is not a de Polignac number, because 12094531 - 25 = 12094499 is a prime.

It is a super-2 number, since 2×120945312 = 292555360219922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12094496 and 12094505.

It is not an unprimeable number, because it can be changed into a prime (12094541) 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, 110905 + ... + 111013.

It is an arithmetic number, because the mean of its divisors is an integer number (828630).

Almost surely, 212094531 is an apocalyptic number.

12094531 is a deficient number, since it is larger than the sum of its proper divisors (1163549).

12094531 is a wasteful number, since it uses less digits than its factorization.

12094531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 12094531 is about 3477.7192238592. The cubic root of 12094531 is about 229.5424489113.

The spelling of 12094531 in words is "twelve million, ninety-four thousand, five hundred thirty-one".

Divisors: 1 17 61 107 109 1037 1819 1853 6527 6649 11663 110959 113033 198271 711443 12094531