Search a number
-
+
4270070 = 25761001
BaseRepresentation
bin10000010010011111110110
322000221102202
4100102133312
52043120240
6231304502
751203120
oct20223766
98027382
104270070
112457192
12151b132
13b6678c
147d2210
15595315
hex4127f6

4270070 has 16 divisors (see below), whose sum is σ = 8784288. Its totient is φ = 1464000.

The previous prime is 4270069. The next prime is 4270073. The reversal of 4270070 is 700724.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4270073) 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, 30431 + ... + 30570.

It is an arithmetic number, because the mean of its divisors is an integer number (549018).

Almost surely, 24270070 is an apocalyptic number.

4270070 is an abundant number, since it is smaller than the sum of its proper divisors (4514218).

4270070 is a wasteful number, since it uses less digits than its factorization.

4270070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61015.

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 4270070 is about 2066.4147695949. The cubic root of 4270070 is about 162.2351662558.

Adding to 4270070 its reverse (700724), we get a palindrome (4970794).

The spelling of 4270070 in words is "four million, two hundred seventy thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 61001 122002 305005 427007 610010 854014 2135035 4270070