Base | Representation |
---|---|
bin | 101011111000100… |
… | …1110000000011110 |
3 | 10210121210210000000 |
4 | 1113301032000132 |
5 | 11003431121342 |
6 | 402041115130 |
7 | 51330133605 |
oct | 12761160036 |
9 | 3717723000 |
10 | 1472520222 |
11 | 696221268 |
12 | 351188aa6 |
13 | 1a60c0454 |
14 | dd7cca3c |
15 | 8941c44c |
hex | 57c4e01e |
1472520222 has 32 divisors (see below), whose sum is σ = 3312675360. Its totient is φ = 490838616.
The previous prime is 1472520209. The next prime is 1472520223. The reversal of 1472520222 is 2220252741.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1472520223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163953 + ... + 172700.
It is an arithmetic number, because the mean of its divisors is an integer number (103521105).
Almost surely, 21472520222 is an apocalyptic number.
1472520222 is an abundant number, since it is smaller than the sum of its proper divisors (1840155138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1472520222 is an frugal number, since it uses more digits than its factorization.
1472520222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 336676 (or 336658 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 27.
The square root of 1472520222 is about 38373.4311992034. The cubic root of 1472520222 is about 1137.6807835999.
Adding to 1472520222 its reverse (2220252741), we get a palindrome (3692772963).
The spelling of 1472520222 in words is "one billion, four hundred seventy-two million, five hundred twenty thousand, two hundred twenty-two".
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