[go: up one dir, main page]

Search a number
-
+
10220270 = 252294463
BaseRepresentation
bin100110111111…
…001011101110
3201020020120112
4212333023232
510104022040
61003020022
7152604464
oct46771356
921206515
1010220270
115850705
12350a612
13216abc8
141500834
15d6d365
hex9bf2ee

10220270 has 16 divisors (see below), whose sum is σ = 18480960. Its totient is φ = 4069344.

The previous prime is 10220269. The next prime is 10220279. The reversal of 10220270 is 7202201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220279) 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, 59 + ... + 4521.

It is an arithmetic number, because the mean of its divisors is an integer number (1155060).

Almost surely, 210220270 is an apocalyptic number.

10220270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10220270 is a deficient number, since it is larger than the sum of its proper divisors (8260690).

10220270 is a wasteful number, since it uses less digits than its factorization.

10220270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 10220270 is about 3196.9157011094. The cubic root of 10220270 is about 217.0138523157.

Adding to 10220270 its reverse (7202201), we get a palindrome (17422471).

The spelling of 10220270 in words is "ten million, two hundred twenty thousand, two hundred seventy".

Divisors: 1 2 5 10 229 458 1145 2290 4463 8926 22315 44630 1022027 2044054 5110135 10220270