Search a number
-
+
985353301 = 1946350627
BaseRepresentation
bin111010101110110…
…100110001010101
32112200010010121201
4322232310301111
54004222301201
6241435312501
733263236102
oct7256646125
92480103551
10985353301
1146622a579
12235bab731
131291ac5ba
1494c17aa9
155b78b801
hex3abb4c55

985353301 has 4 divisors (see below), whose sum is σ = 985423392. Its totient is φ = 985283212.

The previous prime is 985353283. The next prime is 985353307. The reversal of 985353301 is 103353589.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 103353589 = 139743551.

It is a cyclic number.

It is not a de Polignac number, because 985353301 - 29 = 985352789 is a prime.

It is a super-2 number, since 2×9853533012 = 1941842255583193202, 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 (985353307) 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 3 ways as a sum of consecutive naturals, for example, 5851 + ... + 44776.

It is an arithmetic number, because the mean of its divisors is an integer number (246355848).

Almost surely, 2985353301 is an apocalyptic number.

It is an amenable number.

985353301 is a deficient number, since it is larger than the sum of its proper divisors (70091).

985353301 is a wasteful number, since it uses less digits than its factorization.

985353301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70090.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 985353301 is about 31390.3377012736. The cubic root of 985353301 is about 995.0937349300.

The spelling of 985353301 in words is "nine hundred eighty-five million, three hundred fifty-three thousand, three hundred one".

Divisors: 1 19463 50627 985353301