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90562241 = 7211401419
BaseRepresentation
bin1010110010111…
…01111011000001
320022102001001002
411121131323001
5141140442431
612553021345
72146523600
oct531357301
9208361032
1090562241
1147135830
12263b4855
13159bab33
14c055a37
157e3d3cb
hex565dec1

90562241 has 24 divisors (see below), whose sum is σ = 115486560. Its totient is φ = 70224000.

The previous prime is 90562231. The next prime is 90562243. The reversal of 90562241 is 14226509.

It is a happy number.

It is not a de Polignac number, because 90562241 - 26 = 90562177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90562243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215930 + ... + 216348.

It is an arithmetic number, because the mean of its divisors is an integer number (4811940).

Almost surely, 290562241 is an apocalyptic number.

It is an amenable number.

90562241 is a deficient number, since it is larger than the sum of its proper divisors (24924319).

90562241 is a wasteful number, since it uses less digits than its factorization.

90562241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 90562241 is about 9516.4195472877. The cubic root of 90562241 is about 449.0717342147.

The spelling of 90562241 in words is "ninety million, five hundred sixty-two thousand, two hundred forty-one".

Divisors: 1 7 11 49 77 401 419 539 2807 2933 4411 4609 19649 20531 30877 32263 168019 216139 225841 1176133 1848209 8232931 12937463 90562241