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90265003 = 167540509
BaseRepresentation
bin1010110000101…
…01010110101011
320021211221022021
411120111112223
5141101440003
612542405311
72144145163
oct530252653
9207757267
1090265003
1146a52484
1226290837
131591575a
14bdb95a3
157dd02bd
hex56155ab

90265003 has 4 divisors (see below), whose sum is σ = 90805680. Its totient is φ = 89724328.

The previous prime is 90265001. The next prime is 90265027. The reversal of 90265003 is 30056209.

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

It is a cyclic number.

It is not a de Polignac number, because 90265003 - 21 = 90265001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90265001) 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, 270088 + ... + 270421.

It is an arithmetic number, because the mean of its divisors is an integer number (22701420).

Almost surely, 290265003 is an apocalyptic number.

90265003 is a deficient number, since it is larger than the sum of its proper divisors (540677).

90265003 is a wasteful number, since it uses less digits than its factorization.

90265003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540676.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 90265003 is about 9500.7895987649. The cubic root of 90265003 is about 448.5798902107.

The spelling of 90265003 in words is "ninety million, two hundred sixty-five thousand, three".

Divisors: 1 167 540509 90265003