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3020076 = 223283891
BaseRepresentation
bin1011100001010100101100
312200102202200
423201110230
51233120301
6144421500
734445613
oct13412454
95612680
103020076
111783034
121017890
13819837
1458887a
153e9c86
hex2e152c

3020076 has 18 divisors (see below), whose sum is σ = 7634172. Its totient is φ = 1006680.

The previous prime is 3020027. The next prime is 3020077. The reversal of 3020076 is 6700203.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3020077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41910 + ... + 41981.

Almost surely, 23020076 is an apocalyptic number.

3020076 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3020076 is an abundant number, since it is smaller than the sum of its proper divisors (4614096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3020076 is a wasteful number, since it uses less digits than its factorization.

3020076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83901 (or 83896 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 3020076 is about 1737.8365861035. The cubic root of 3020076 is about 144.5459598459.

Adding to 3020076 its reverse (6700203), we get a palindrome (9720279).

It can be divided in two parts, 30200 and 76, that added together give a square (30276 = 1742).

The spelling of 3020076 in words is "three million, twenty thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 83891 167782 251673 335564 503346 755019 1006692 1510038 3020076