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12214054 = 260710061
BaseRepresentation
bin101110100101…
…111100100110
3211222112112101
4232211330212
511111322204
61113442314
7205550326
oct56457446
924875471
1012214054
116992666
12411039a
1326b8568
14189d286
151113ea4
hexba5f26

12214054 has 8 divisors (see below), whose sum is σ = 18353088. Its totient is φ = 6096360.

The previous prime is 12214051. The next prime is 12214063. The reversal of 12214054 is 45041221.

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

It is a super-2 number, since 2×122140542 = 298366230229832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214051) 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, 3817 + ... + 6244.

It is an arithmetic number, because the mean of its divisors is an integer number (2294136).

Almost surely, 212214054 is an apocalyptic number.

12214054 is a deficient number, since it is larger than the sum of its proper divisors (6139034).

12214054 is a wasteful number, since it uses less digits than its factorization.

12214054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10670.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 12214054 is about 3494.8610845068. The cubic root of 12214054 is about 230.2961151352.

Adding to 12214054 its reverse (45041221), we get a palindrome (57255275).

The spelling of 12214054 in words is "twelve million, two hundred fourteen thousand, fifty-four".

Divisors: 1 2 607 1214 10061 20122 6107027 12214054