Search a number
-
+
90410983 = 1343197821
BaseRepresentation
bin1010110001110…
…00111111100111
320022010100112221
411120320333213
5141121122413
612545453211
72145323605
oct530707747
9208110487
1090410983
1147042123
1226341207
1315967030
14c016875
157e0d68d
hex5638fe7

90410983 has 16 divisors (see below), whose sum is σ = 100257696. Its totient is φ = 81002880.

The previous prime is 90410977. The next prime is 90411007. The reversal of 90410983 is 38901409.

It is a cyclic number.

It is not a de Polignac number, because 90410983 - 221 = 88313831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90410923) 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 15 ways as a sum of consecutive naturals, for example, 109713 + ... + 110533.

It is an arithmetic number, because the mean of its divisors is an integer number (6266106).

Almost surely, 290410983 is an apocalyptic number.

90410983 is a deficient number, since it is larger than the sum of its proper divisors (9846713).

90410983 is a wasteful number, since it uses less digits than its factorization.

90410983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 90410983 is about 9508.4690145154. The cubic root of 90410983 is about 448.8215801273.

The spelling of 90410983 in words is "ninety million, four hundred ten thousand, nine hundred eighty-three".

Divisors: 1 13 43 197 559 821 2561 8471 10673 35303 110123 161737 458939 2102581 6954691 90410983