Search a number
-
+
1474200144 = 243214936857
BaseRepresentation
bin101011111011110…
…1000001001010000
310210201222010102100
41113313220021100
511004343401034
6402141120400
751350331414
oct12767501120
93721863370
101474200144
1169716942a
12351859100
131a655aca1
14ddb08d44
1589650099
hex57de8250

1474200144 has 60 divisors (see below), whose sum is σ = 4129078356. Its totient is φ = 490999296.

The previous prime is 1474200131. The next prime is 1474200151. The reversal of 1474200144 is 4410024741.

It can be written as a sum of positive squares in 2 ways, for example, as 534164544 + 940035600 = 23112^2 + 30660^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211564 + ... + 218420.

Almost surely, 21474200144 is an apocalyptic number.

It is an amenable number.

1474200144 is an abundant number, since it is smaller than the sum of its proper divisors (2654878212).

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

1474200144 is a wasteful number, since it uses less digits than its factorization.

1474200144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8364 (or 8355 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 1474200144 is about 38395.3140890917. The cubic root of 1474200144 is about 1138.1132595250.

Adding to 1474200144 its reverse (4410024741), we get a palindrome (5884224885).

The spelling of 1474200144 in words is "one billion, four hundred seventy-four million, two hundred thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1493 2986 4479 5972 6857 8958 11944 13437 13714 17916 20571 23888 26874 27428 35832 41142 53748 54856 61713 71664 82284 107496 109712 123426 164568 214992 246852 329136 493704 987408 10237501 20475002 30712503 40950004 61425006 81900008 92137509 122850012 163800016 184275018 245700024 368550036 491400048 737100072 1474200144