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9036145 = 55930631
BaseRepresentation
bin100010011110…
…000101110001
3122000002021001
4202132011301
54303124040
6521402001
7136543306
oct42360561
918002231
109036145
115111a98
123039301
131b44c41
1412b30ad
15bd759a
hex89e171

9036145 has 8 divisors (see below), whose sum is σ = 11027520. Its totient is φ = 7106160.

The previous prime is 9036143. The next prime is 9036151. The reversal of 9036145 is 5416309.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9036145 - 21 = 9036143 is a prime.

It is a super-2 number, since 2×90361452 = 163303832922050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (9036143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15021 + ... + 15610.

It is an arithmetic number, because the mean of its divisors is an integer number (1378440).

Almost surely, 29036145 is an apocalyptic number.

It is an amenable number.

9036145 is a deficient number, since it is larger than the sum of its proper divisors (1991375).

9036145 is a wasteful number, since it uses less digits than its factorization.

9036145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30695.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 9036145 is about 3006.0181303512. The cubic root of 9036145 is about 208.2864719489.

The spelling of 9036145 in words is "nine million, thirty-six thousand, one hundred forty-five".

Divisors: 1 5 59 295 30631 153155 1807229 9036145