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12284107 = 117511487
BaseRepresentation
bin101110110111…
…000011001011
3212010002121221
4232313003023
511121042412
61115142511
7206261503
oct56670313
925102557
1012284107
116a30260
124144a37
132711404
1418baa03
151129b07
hexbb70cb

12284107 has 8 divisors (see below), whose sum is σ = 13427712. Its totient is φ = 11145000.

The previous prime is 12284101. The next prime is 12284113. The reversal of 12284107 is 70148221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12284101) and next prime (12284113).

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

It is a cyclic number.

It is not a de Polignac number, because 12284107 - 23 = 12284099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12284101) 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, 7518 + ... + 9004.

It is an arithmetic number, because the mean of its divisors is an integer number (1678464).

Almost surely, 212284107 is an apocalyptic number.

12284107 is a deficient number, since it is larger than the sum of its proper divisors (1143605).

12284107 is a wasteful number, since it uses less digits than its factorization.

12284107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 12284107 is about 3504.8690417760. The cubic root of 12284107 is about 230.7355594149.

It can be divided in two parts, 1228 and 4107, that added together give a palindrome (5335).

The spelling of 12284107 in words is "twelve million, two hundred eighty-four thousand, one hundred seven".

Divisors: 1 11 751 1487 8261 16357 1116737 12284107