Search a number
-
+
1472520222 = 237336653
BaseRepresentation
bin101011111000100…
…1110000000011110
310210121210210000000
41113301032000132
511003431121342
6402041115130
751330133605
oct12761160036
93717723000
101472520222
11696221268
12351188aa6
131a60c0454
14dd7cca3c
158941c44c
hex57c4e01e

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".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 2187 4374 336653 673306 1009959 2019918 3029877 6059754 9089631 18179262 27268893 54537786 81806679 163613358 245420037 490840074 736260111 1472520222