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3020079 = 34721419
BaseRepresentation
bin1011100001010100101111
312200102202210
423201110233
51233120304
6144421503
734445616
oct13412457
95612683
103020079
111783037
121017893
1381983a
1458887d
153e9c89
hex2e152f

3020079 has 8 divisors (see below), whose sum is σ = 4112640. Its totient is φ = 1970456.

The previous prime is 3020077. The next prime is 3020117. The reversal of 3020079 is 9700203.

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 3020079 - 21 = 3020077 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 10569 + ... + 10850.

It is an arithmetic number, because the mean of its divisors is an integer number (514080).

Almost surely, 23020079 is an apocalyptic number.

3020079 is a deficient number, since it is larger than the sum of its proper divisors (1092561).

3020079 is a wasteful number, since it uses less digits than its factorization.

3020079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21469.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 3020079 is about 1737.8374492455. The cubic root of 3020079 is about 144.5460077076.

The spelling of 3020079 in words is "three million, twenty thousand, seventy-nine".

Divisors: 1 3 47 141 21419 64257 1006693 3020079