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90755741 = 17139193199
BaseRepresentation
bin1010110100011…
…01001010011101
320022202212110202
411122031022131
5141213140431
613001113245
72151260666
oct532151235
9208685422
1090755741
114725814a
1226488825
1315a57c2b
14c0a636d
157e7a8cb
hex568d29d

90755741 has 16 divisors (see below), whose sum is σ = 97776000. Its totient is φ = 83939328.

The previous prime is 90755737. The next prime is 90755759. The reversal of 90755741 is 14755709.

90755741 is nontrivially palindromic in base 8.

It is a cyclic number.

It is not a de Polignac number, because 90755741 - 22 = 90755737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90755695 and 90755704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90755701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455960 + ... + 456158.

It is an arithmetic number, because the mean of its divisors is an integer number (6111000).

Almost surely, 290755741 is an apocalyptic number.

It is an amenable number.

90755741 is a deficient number, since it is larger than the sum of its proper divisors (7020259).

90755741 is a wasteful number, since it uses less digits than its factorization.

90755741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 90755741 is about 9526.5807612175. The cubic root of 90755741 is about 449.3913433755.

The spelling of 90755741 in words is "ninety million, seven hundred fifty-five thousand, seven hundred forty-one".

Divisors: 1 17 139 193 199 2363 3281 3383 26827 27661 38407 456059 470237 652919 5338573 90755741