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4980222 = 2321321283
BaseRepresentation
bin10010111111110111111110
3100101000120200
4102333313332
52233331342
6254424330
760221412
oct22776776
910330520
104980222
1128a1795
1218020a6
131054aa0
14938d42
1568594c
hex4bfdfe

4980222 has 24 divisors (see below), whose sum is σ = 11621064. Its totient is φ = 1532304.

The previous prime is 4980221. The next prime is 4980253. The reversal of 4980222 is 2220894.

It is a super-2 number, since 2×49802222 = 49605222338568, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4980221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10408 + ... + 10875.

It is an arithmetic number, because the mean of its divisors is an integer number (484211).

Almost surely, 24980222 is an apocalyptic number.

4980222 is an abundant number, since it is smaller than the sum of its proper divisors (6640842).

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

4980222 is a wasteful number, since it uses less digits than its factorization.

4980222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21304 (or 21301 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4980222 is about 2231.6411001772. The cubic root of 4980222 is about 170.7718306997.

The spelling of 4980222 in words is "four million, nine hundred eighty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 21283 42566 63849 127698 191547 276679 383094 553358 830037 1660074 2490111 4980222