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3037145 = 53716417
BaseRepresentation
bin1011100101011111011001
312201022011212
423211133121
51234142040
6145032505
734546436
oct13453731
95638155
103037145
111794941
121025735
13824537
14590b8d
153eed65
hex2e57d9

3037145 has 8 divisors (see below), whose sum is σ = 3743304. Its totient is φ = 2363904.

The previous prime is 3037121. The next prime is 3037147. The reversal of 3037145 is 5417303.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 502681 + 2534464 = 709^2 + 1592^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3037145 - 214 = 3020761 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 3037145.

It is not an unprimeable number, because it can be changed into a prime (3037147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8024 + ... + 8393.

It is an arithmetic number, because the mean of its divisors is an integer number (467913).

Almost surely, 23037145 is an apocalyptic number.

It is an amenable number.

3037145 is a deficient number, since it is larger than the sum of its proper divisors (706159).

3037145 is a wasteful number, since it uses less digits than its factorization.

3037145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16459.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 3037145 is about 1742.7406576998. The cubic root of 3037145 is about 144.8177655166.

The spelling of 3037145 in words is "three million, thirty-seven thousand, one hundred forty-five".

Divisors: 1 5 37 185 16417 82085 607429 3037145