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4680045 = 33534667
BaseRepresentation
bin10001110110100101101101
322210202211000
4101312211231
52144230140
6244150513
754531306
oct21664555
98722730
104680045
112707207
121698439
13c7b276
1489b7ad
15626a30
hex47696d

4680045 has 16 divisors (see below), whose sum is σ = 8320320. Its totient is φ = 2495952.

The previous prime is 4680043. The next prime is 4680079. The reversal of 4680045 is 5400864.

It is not a de Polignac number, because 4680045 - 21 = 4680043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4680041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17199 + ... + 17468.

It is an arithmetic number, because the mean of its divisors is an integer number (520020).

Almost surely, 24680045 is an apocalyptic number.

4680045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4680045 is a deficient number, since it is larger than the sum of its proper divisors (3640275).

4680045 is a wasteful number, since it uses less digits than its factorization.

4680045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34681 (or 34675 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4680045 is about 2163.3411658821. The cubic root of 4680045 is about 167.2694682640.

The spelling of 4680045 in words is "four million, six hundred eighty thousand, forty-five".

Divisors: 1 3 5 9 15 27 45 135 34667 104001 173335 312003 520005 936009 1560015 4680045