Search a number
-
+
1452053057 = 71315956627
BaseRepresentation
bin101011010001100…
…1001001001000001
310202012021221022212
41112203021021001
510433211144212
6400030311505
750661150560
oct12643111101
93665257285
101452053057
11685711a54
12346358595
131a1aa54c0
14dabc1bd7
1587727e22
hex568c9241

1452053057 has 8 divisors (see below), whose sum is σ = 1787142336. Its totient is φ = 1148877072.

The previous prime is 1452053039. The next prime is 1452053059. The reversal of 1452053057 is 7503502541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1452053057 - 26 = 1452052993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1452053059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7978223 + ... + 7978404.

It is an arithmetic number, because the mean of its divisors is an integer number (223392792).

Almost surely, 21452053057 is an apocalyptic number.

It is an amenable number.

1452053057 is a deficient number, since it is larger than the sum of its proper divisors (335089279).

1452053057 is a wasteful number, since it uses less digits than its factorization.

1452053057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15956647.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 1452053057 is about 38105.8139527291. The cubic root of 1452053057 is about 1132.3851405944.

Adding to 1452053057 its reverse (7503502541), we get a palindrome (8955555598).

The spelling of 1452053057 in words is "one billion, four hundred fifty-two million, fifty-three thousand, fifty-seven".

Divisors: 1 7 13 91 15956627 111696389 207436151 1452053057