[go: up one dir, main page]

Search a number
-
+
3005070 = 235100169
BaseRepresentation
bin1011011101101010001110
312122200011220
423131222032
51232130240
6144224210
734354065
oct13355216
95580156
103005070
111772832
12100b066
13812a63
145831dc
153e55d0
hex2dda8e

3005070 has 16 divisors (see below), whose sum is σ = 7212240. Its totient is φ = 801344.

The previous prime is 3005063. The next prime is 3005071. The reversal of 3005070 is 705003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005071) 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, 50055 + ... + 50114.

It is an arithmetic number, because the mean of its divisors is an integer number (450765).

Almost surely, 23005070 is an apocalyptic number.

3005070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3005070 is an abundant number, since it is smaller than the sum of its proper divisors (4207170).

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

3005070 is a wasteful number, since it uses less digits than its factorization.

3005070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100179.

The product of its (nonzero) digits is 105, while the sum is 15.

The square root of 3005070 is about 1733.5137726595. The cubic root of 3005070 is about 144.3061580305.

The spelling of 3005070 in words is "three million, five thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 100169 200338 300507 500845 601014 1001690 1502535 3005070