Search a number
-
+
4425057 = 337131801
BaseRepresentation
bin10000111000010101100001
322022211001000
4100320111201
52113100212
6234502213
752420020
oct20702541
98284030
104425057
11255267a
121594969
13bbc1a0
148328b7
155c61dc
hex438561

4425057 has 32 divisors (see below), whose sum is σ = 8072960. Its totient is φ = 2332800.

The previous prime is 4425053. The next prime is 4425079. The reversal of 4425057 is 7505244.

It is not a de Polignac number, because 4425057 - 22 = 4425053 is a prime.

It is a super-2 number, since 2×44250572 = 39162258906498, which contains 22 as substring.

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

4425057 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4425057.

It is not an unprimeable number, because it can be changed into a prime (4425053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1557 + ... + 3357.

It is an arithmetic number, because the mean of its divisors is an integer number (252280).

Almost surely, 24425057 is an apocalyptic number.

It is an amenable number.

4425057 is a deficient number, since it is larger than the sum of its proper divisors (3647903).

4425057 is a wasteful number, since it uses less digits than its factorization.

4425057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830 (or 1824 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 4425057 is about 2103.5819451593. The cubic root of 4425057 is about 164.1747220775.

The spelling of 4425057 in words is "four million, four hundred twenty-five thousand, fifty-seven".

Divisors: 1 3 7 9 13 21 27 39 63 91 117 189 273 351 819 1801 2457 5403 12607 16209 23413 37821 48627 70239 113463 163891 210717 340389 491673 632151 1475019 4425057