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12274065 = 335235967
BaseRepresentation
bin101110110100…
…100110010001
3212002120212000
4232310212101
511120232230
61115024213
7206220306
oct56644621
925076760
1012274065
116a23761
12413b069
13270997b
1418b70ad
151126b60
hexbb4991

12274065 has 64 divisors (see below), whose sum is σ = 23500800. Its totient is φ = 6063552.

The previous prime is 12274043. The next prime is 12274069. The reversal of 12274065 is 56047221.

12274065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12274065 - 212 = 12269969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12274069) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 183162 + ... + 183228.

It is an arithmetic number, because the mean of its divisors is an integer number (367200).

Almost surely, 212274065 is an apocalyptic number.

12274065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12274065 is a deficient number, since it is larger than the sum of its proper divisors (11226735).

12274065 is a wasteful number, since it uses less digits than its factorization.

12274065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 12274065 is about 3503.4361703904. The cubic root of 12274065 is about 230.6726684466.

The spelling of 12274065 in words is "twelve million, two hundred seventy-four thousand, sixty-five".

Divisors: 1 3 5 9 15 23 27 45 59 67 69 115 135 177 201 207 295 335 345 531 603 621 885 1005 1035 1357 1541 1593 1809 2655 3015 3105 3953 4071 4623 6785 7705 7965 9045 11859 12213 13869 19765 20355 23115 35577 36639 41607 59295 61065 69345 90919 106731 177885 183195 208035 272757 454595 533655 818271 1363785 2454813 4091355 12274065