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4161152 = 27192959
BaseRepresentation
bin1111110111111010000000
321211102000202
433313322000
52031124102
6225104332
750240432
oct17677200
97742022
104161152
112392376
1214880a8
13b29028
147a4652
15572e02
hex3f7e80

4161152 has 64 divisors (see below), whose sum is σ = 9180000. Its totient is φ = 1870848.

The previous prime is 4161151. The next prime is 4161163. The reversal of 4161152 is 2511614.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (4161151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70499 + ... + 70557.

Almost surely, 24161152 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 4161152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4590000).

4161152 is an abundant number, since it is smaller than the sum of its proper divisors (5018848).

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

4161152 is a wasteful number, since it uses less digits than its factorization.

4161152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 109 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 4161152 is about 2039.8901931231. The cubic root of 4161152 is about 160.8438747300.

Adding to 4161152 its reverse (2511614), we get a palindrome (6672766).

The spelling of 4161152 in words is "four million, one hundred sixty-one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 19 29 32 38 58 59 64 76 116 118 128 152 232 236 304 464 472 551 608 928 944 1102 1121 1216 1711 1856 1888 2204 2242 2432 3422 3712 3776 4408 4484 6844 7552 8816 8968 13688 17632 17936 27376 32509 35264 35872 54752 65018 70528 71744 109504 130036 143488 219008 260072 520144 1040288 2080576 4161152