Search a number
-
+
35220745 = 571006307
BaseRepresentation
bin1000011001011…
…0110100001001
32110021101210001
42012112310021
533004030440
63254523001
7605241250
oct206266411
973241701
1035220745
111897695a
12b966461
1373b23a1
14496b797
15315ab9a
hex2196d09

35220745 has 8 divisors (see below), whose sum is σ = 48302784. Its totient is φ = 24151344.

The previous prime is 35220733. The next prime is 35220749. The reversal of 35220745 is 54702253.

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

It is not a de Polignac number, because 35220745 - 29 = 35220233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35220749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503119 + ... + 503188.

It is an arithmetic number, because the mean of its divisors is an integer number (6037848).

Almost surely, 235220745 is an apocalyptic number.

35220745 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

35220745 is a deficient number, since it is larger than the sum of its proper divisors (13082039).

35220745 is a wasteful number, since it uses less digits than its factorization.

35220745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006319.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 35220745 is about 5934.7068166844. The cubic root of 35220745 is about 327.7928774897.

Adding to 35220745 its reverse (54702253), we get a palindrome (89922998).

It can be divided in two parts, 35 and 220745, that added together give a triangular number (220780 = T664).

The spelling of 35220745 in words is "thirty-five million, two hundred twenty thousand, seven hundred forty-five".

Divisors: 1 5 7 35 1006307 5031535 7044149 35220745