Search a number
-
+
3923080 = 235714011
BaseRepresentation
bin1110111101110010001000
321101022110021
432331302020
52001014310
6220030224
745226360
oct16756210
97338407
103923080
11223a517
121392374
13a74865
147419a0
155275da
hex3bdc88

3923080 has 32 divisors (see below), whose sum is σ = 10088640. Its totient is φ = 1344960.

The previous prime is 3923077. The next prime is 3923083. The reversal of 3923080 is 803293.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3923077) and next prime (3923083).

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3923083) 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, 6726 + ... + 7285.

It is an arithmetic number, because the mean of its divisors is an integer number (315270).

Almost surely, 23923080 is an apocalyptic number.

It is an amenable number.

3923080 is an abundant number, since it is smaller than the sum of its proper divisors (6165560).

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

3923080 is a wasteful number, since it uses less digits than its factorization.

3923080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14029 (or 14025 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3923080 is about 1980.6766520561. The cubic root of 3923080 is about 157.7159882069.

The spelling of 3923080 in words is "three million, nine hundred twenty-three thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 14011 28022 56044 70055 98077 112088 140110 196154 280220 392308 490385 560440 784616 980770 1961540 3923080