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90462041 = 387723333
BaseRepresentation
bin1010110010001…
…01011101011001
320022012221120222
411121011131121
5141124241131
612550525425
72145625505
oct531053531
9208187528
1090462041
114707751a
1226366875
1315984347
14c02b305
157e1d87b
hex5645759

90462041 has 4 divisors (see below), whose sum is σ = 90489252. Its totient is φ = 90434832.

The previous prime is 90462011. The next prime is 90462079. The reversal of 90462041 is 14026409.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11323225 + 79138816 = 3365^2 + 8896^2 .

It is a cyclic number.

It is not a de Polignac number, because 90462041 - 26 = 90461977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90462041.

It is not an unprimeable number, because it can be changed into a prime (90462011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7790 + ... + 15543.

It is an arithmetic number, because the mean of its divisors is an integer number (22622313).

Almost surely, 290462041 is an apocalyptic number.

It is an amenable number.

90462041 is a deficient number, since it is larger than the sum of its proper divisors (27211).

90462041 is a wasteful number, since it uses less digits than its factorization.

90462041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27210.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 90462041 is about 9511.1535052274. The cubic root of 90462041 is about 448.9060522384.

The spelling of 90462041 in words is "ninety million, four hundred sixty-two thousand, forty-one".

Divisors: 1 3877 23333 90462041