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1354350245 = 51697159617
BaseRepresentation
bin101000010111001…
…1011111010100101
310111101110010021012
41100232123322211
510233203201440
6342220232005
745363533663
oct12056337245
93441403235
101354350245
1163554a426
1231969b605
131877874a1
14cbc2bc33
157dd78e65
hex50b9bea5

1354350245 has 8 divisors (see below), whose sum is σ = 1626188184. Its totient is φ = 1082834944.

The previous prime is 1354350241. The next prime is 1354350269. The reversal of 1354350245 is 5420534531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 70274689 + 1284075556 = 8383^2 + 35834^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1354350245 - 22 = 1354350241 is a prime.

It is a super-2 number, since 2×13543502452 = 3668529172263120050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354350241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71324 + ... + 88293.

It is an arithmetic number, because the mean of its divisors is an integer number (203273523).

Almost surely, 21354350245 is an apocalyptic number.

It is an amenable number.

1354350245 is a deficient number, since it is larger than the sum of its proper divisors (271837939).

1354350245 is a wasteful number, since it uses less digits than its factorization.

1354350245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161319.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 1354350245 is about 36801.4978635381. The cubic root of 1354350245 is about 1106.3953203926.

Adding to 1354350245 its reverse (5420534531), we get a palindrome (6774884776).

The spelling of 1354350245 in words is "one billion, three hundred fifty-four million, three hundred fifty thousand, two hundred forty-five".

Divisors: 1 5 1697 8485 159617 798085 270870049 1354350245