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12214058 = 2172315619
BaseRepresentation
bin101110100101…
…111100101010
3211222112112112
4232211330222
511111322213
61113442322
7205550333
oct56457452
924875475
1012214058
11699266a
1241103a2
1326b856c
14189d28a
151113ea8
hexba5f2a

12214058 has 16 divisors (see below), whose sum is σ = 20243520. Its totient is φ = 5497536.

The previous prime is 12214051. The next prime is 12214063. The reversal of 12214058 is 85041221.

It is a Harshad number since it is a multiple of its sum of digits (23).

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 7 ways as a sum of consecutive naturals, for example, 7028 + ... + 8591.

It is an arithmetic number, because the mean of its divisors is an integer number (1265220).

Almost surely, 212214058 is an apocalyptic number.

12214058 is a deficient number, since it is larger than the sum of its proper divisors (8029462).

12214058 is a wasteful number, since it uses less digits than its factorization.

12214058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15661.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 12214058 is about 3494.8616567756. The cubic root of 12214058 is about 230.2961402752.

Adding to 12214058 its reverse (85041221), we get a palindrome (97255279).

The spelling of 12214058 in words is "twelve million, two hundred fourteen thousand, fifty-eight".

Divisors: 1 2 17 23 34 46 391 782 15619 31238 265523 359237 531046 718474 6107029 12214058