Search a number
-
+
1352152553 = 5712368043
BaseRepresentation
bin101000010011000…
…0011010111101001
310111020022110121012
41100212003113221
510232122340203
6342101153305
745336051503
oct12046032751
93436273535
101352152553
11634289254
123189bb835
1318719808b
14cb818d73
157da92bd8
hex509835e9

1352152553 has 4 divisors (see below), whose sum is σ = 1354521168. Its totient is φ = 1349783940.

The previous prime is 1352152523. The next prime is 1352152559. The reversal of 1352152553 is 3552512531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1352152553 - 28 = 1352152297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352152559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1183451 + ... + 1184592.

It is an arithmetic number, because the mean of its divisors is an integer number (338630292).

Almost surely, 21352152553 is an apocalyptic number.

It is an amenable number.

1352152553 is a deficient number, since it is larger than the sum of its proper divisors (2368615).

1352152553 is an equidigital number, since it uses as much as digits as its factorization.

1352152553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368614.

The product of its digits is 22500, while the sum is 32.

The square root of 1352152553 is about 36771.6270105091. The cubic root of 1352152553 is about 1105.7965504805.

The spelling of 1352152553 in words is "one billion, three hundred fifty-two million, one hundred fifty-two thousand, five hundred fifty-three".

Divisors: 1 571 2368043 1352152553