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12008152 = 23131959103
BaseRepresentation
bin101101110011…
…101011011000
3211121002002101
4231303223120
511033230102
61105213144
7204032122
oct55635330
924532071
1012008152
1168619a2
1240311b4
132645920
141848212
1510c2e87
hexb73ad8

12008152 has 64 divisors (see below), whose sum is σ = 26208000. Its totient is φ = 5111424.

The previous prime is 12008149. The next prime is 12008167. The reversal of 12008152 is 25180021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116533 + ... + 116635.

It is an arithmetic number, because the mean of its divisors is an integer number (409500).

Almost surely, 212008152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12008152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13104000).

12008152 is an abundant number, since it is smaller than the sum of its proper divisors (14199848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12008152 is a wasteful number, since it uses less digits than its factorization.

12008152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 12008152 is about 3465.2780552215. The cubic root of 12008152 is about 228.9946796117.

Adding to 12008152 its reverse (25180021), we get a palindrome (37188173).

The spelling of 12008152 in words is "twelve million, eight thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 19 26 38 52 59 76 103 104 118 152 206 236 247 412 472 494 767 824 988 1121 1339 1534 1957 1976 2242 2678 3068 3914 4484 5356 6077 6136 7828 8968 10712 12154 14573 15656 24308 25441 29146 48616 50882 58292 79001 101764 115463 116584 158002 203528 230926 316004 461852 632008 923704 1501019 3002038 6004076 12008152