Search a number
-
+
1354034841 = 3451344947
BaseRepresentation
bin101000010110100…
…1110111010011001
310111100212002121120
41100231032322121
510233113103331
6342205355453
745361051305
oct12055167231
93440762546
101354034841
11635354465
12319568b89
131876a6a63
14cbb88d05
157dd15796
hex50b4ee99

1354034841 has 4 divisors (see below), whose sum is σ = 1805379792. Its totient is φ = 902689892.

The previous prime is 1354034839. The next prime is 1354034861. The reversal of 1354034841 is 1484304531.

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 1354034841 - 21 = 1354034839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1354034861) 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, 225672471 + ... + 225672476.

It is an arithmetic number, because the mean of its divisors is an integer number (451344948).

Almost surely, 21354034841 is an apocalyptic number.

It is an amenable number.

1354034841 is a deficient number, since it is larger than the sum of its proper divisors (451344951).

1354034841 is an equidigital number, since it uses as much as digits as its factorization.

1354034841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451344950.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 1354034841 is about 36797.2124080072. The cubic root of 1354034841 is about 1106.3094271500.

The spelling of 1354034841 in words is "one billion, three hundred fifty-four million, thirty-four thousand, eight hundred forty-one".

Divisors: 1 3 451344947 1354034841