Search a number
-
+
1472700307 = 13237235519
BaseRepresentation
bin101011111000111…
…1001111110010011
310210122010221000211
41113301321332103
511004002402212
6402045024551
751331513621
oct12761717623
93718127024
101472700307
116963345a1
12351255157
131a6154400
14dd838511
15894559a7
hex57c79f93

1472700307 has 12 divisors (see below), whose sum is σ = 1637806080. Its totient is φ = 1322669088.

The previous prime is 1472700289. The next prime is 1472700319. The reversal of 1472700307 is 7030072741.

It is not a de Polignac number, because 1472700307 - 27 = 1472700179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1472700337) 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, 111507 + ... + 124012.

It is an arithmetic number, because the mean of its divisors is an integer number (136483840).

Almost surely, 21472700307 is an apocalyptic number.

1472700307 is a deficient number, since it is larger than the sum of its proper divisors (165105773).

1472700307 is a wasteful number, since it uses less digits than its factorization.

1472700307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235582 (or 235569 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 1472700307 is about 38375.7776077567. Note that the first 3 decimals coincide. The cubic root of 1472700307 is about 1137.7271600750.

The spelling of 1472700307 in words is "one billion, four hundred seventy-two million, seven hundred thousand, three hundred seven".

Divisors: 1 13 37 169 481 6253 235519 3061747 8714203 39802711 113284639 1472700307