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12051962 = 213463537
BaseRepresentation
bin101101111110…
…010111111010
3211200022011222
4231332113322
511041130322
61110152042
7204303626
oct55762772
924608158
1012051962
1168918aa
124052622
13265c850
14185a186
1510d0e42
hexb7e5fa

12051962 has 8 divisors (see below), whose sum is σ = 19468596. Its totient is φ = 5562432.

The previous prime is 12051943. The next prime is 12051979. The reversal of 12051962 is 26915021.

It can be written as a sum of positive squares in 2 ways, for example, as 11978521 + 73441 = 3461^2 + 271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 463537 = 12051962 / (1 + 2 + 0 + 5 + 1 + 9 + 6 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231743 + ... + 231794.

Almost surely, 212051962 is an apocalyptic number.

12051962 is a deficient number, since it is larger than the sum of its proper divisors (7416634).

12051962 is a wasteful number, since it uses less digits than its factorization.

12051962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463552.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 12051962 is about 3471.5935822040. The cubic root of 12051962 is about 229.2728262455.

Adding to 12051962 its reverse (26915021), we get a palindrome (38966983).

The spelling of 12051962 in words is "twelve million, fifty-one thousand, nine hundred sixty-two".

Divisors: 1 2 13 26 463537 927074 6025981 12051962