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3016240 = 245371019
BaseRepresentation
bin1011100000011000110000
312200020111121
423200120300
51233004430
6144352024
734431463
oct13403060
95606447
103016240
111780167
121015614
13817b76
145872da
153e8a7a
hex2e0630

3016240 has 40 divisors (see below), whose sum is σ = 7209360. Its totient is φ = 1172736.

The previous prime is 3016229. The next prime is 3016241. The reversal of 3016240 is 426103.

3016240 = T80 + T81 + ... + T264.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (3016241) 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, 2451 + ... + 3469.

It is an arithmetic number, because the mean of its divisors is an integer number (180234).

Almost surely, 23016240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3016240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3604680).

3016240 is an abundant number, since it is smaller than the sum of its proper divisors (4193120).

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

3016240 is a wasteful number, since it uses less digits than its factorization.

3016240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3016240 is about 1736.7325643288. The cubic root of 3016240 is about 144.4847347611.

The spelling of 3016240 in words is "three million, sixteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 37 40 74 80 148 185 296 370 592 740 1019 1480 2038 2960 4076 5095 8152 10190 16304 20380 37703 40760 75406 81520 150812 188515 301624 377030 603248 754060 1508120 3016240