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90682941 = 359512333
BaseRepresentation
bin1010110011110…
…11011000111101
320022122011121110
411121323120331
5141203323231
612555352233
72150535516
oct531733075
9208564543
1090682941
1147208488
1226452679
1315a30a5b
14c087a0d
157e64046
hex567b63d

90682941 has 8 divisors (see below), whose sum is σ = 122960160. Its totient is φ = 59430512.

The previous prime is 90682937. The next prime is 90682957. The reversal of 90682941 is 14928609.

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 90682941 - 22 = 90682937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90682941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90684941) 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, 255990 + ... + 256343.

It is an arithmetic number, because the mean of its divisors is an integer number (15370020).

Almost surely, 290682941 is an apocalyptic number.

It is an amenable number.

90682941 is a deficient number, since it is larger than the sum of its proper divisors (32277219).

90682941 is a wasteful number, since it uses less digits than its factorization.

90682941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512395.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 90682941 is about 9522.7591064775. The cubic root of 90682941 is about 449.2711510108.

The spelling of 90682941 in words is "ninety million, six hundred eighty-two thousand, nine hundred forty-one".

Divisors: 1 3 59 177 512333 1536999 30227647 90682941