Search a number
-
+
90310341 = 31117160981
BaseRepresentation
bin1010110001000…
…00011011000101
320021221020111110
411120200123011
5141104412331
612543355233
72144424312
oct530403305
9207836443
1090310341
1146a83550
12262b2b19
1315930294
14bdcbd09
157ddd946
hex56206c5

90310341 has 16 divisors (see below), whose sum is σ = 139088448. Its totient is φ = 51513600.

The previous prime is 90310327. The next prime is 90310349. The reversal of 90310341 is 14301309.

It is not a de Polignac number, because 90310341 - 211 = 90308293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90310349) 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 15 ways as a sum of consecutive naturals, for example, 79930 + ... + 81051.

It is an arithmetic number, because the mean of its divisors is an integer number (8693028).

Almost surely, 290310341 is an apocalyptic number.

It is an amenable number.

90310341 is a deficient number, since it is larger than the sum of its proper divisors (48778107).

90310341 is a wasteful number, since it uses less digits than its factorization.

90310341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161012.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 90310341 is about 9503.1753114420. The cubic root of 90310341 is about 448.6549813693.

The spelling of 90310341 in words is "ninety million, three hundred ten thousand, three hundred forty-one".

Divisors: 1 3 11 17 33 51 187 561 160981 482943 1770791 2736677 5312373 8210031 30103447 90310341