Search a number
-
+
4161952 = 25831567
BaseRepresentation
bin1111111000000110100000
321211110010101
433320012200
52031140302
6225112144
750242654
oct17700640
97743111
104161952
112392a33
121488654
13b294c2
147a4a64
15573287
hex3f81a0

4161952 has 24 divisors (see below), whose sum is σ = 8297856. Its totient is φ = 2054592.

The previous prime is 4161943. The next prime is 4161953. The reversal of 4161952 is 2591614.

It is an Ulam number.

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 4161952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1873 + ... + 3439.

It is an arithmetic number, because the mean of its divisors is an integer number (345744).

Almost surely, 24161952 is an apocalyptic number.

It is an amenable number.

4161952 is a deficient number, since it is larger than the sum of its proper divisors (4135904).

4161952 is a wasteful number, since it uses less digits than its factorization.

4161952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660 (or 1652 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 4161952 is about 2040.0862726855. The cubic root of 4161952 is about 160.8541817199.

The spelling of 4161952 in words is "four million, one hundred sixty-one thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 32 83 166 332 664 1328 1567 2656 3134 6268 12536 25072 50144 130061 260122 520244 1040488 2080976 4161952