Search a number
-
+
3029740 = 2257171967
BaseRepresentation
bin1011100011101011101100
312200221000121
423203223230
51233422430
6144534324
734516030
oct13435354
95627017
103029740
11178a31a
1210213a4
1382105c
1458c1c0
153eca7a
hex2e3aec

3029740 has 96 divisors (see below), whose sum is σ = 8225280. Its totient is φ = 912384.

The previous prime is 3029731. The next prime is 3029753. The reversal of 3029740 is 479203.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 45187 + ... + 45253.

It is an arithmetic number, because the mean of its divisors is an integer number (85680).

Almost surely, 23029740 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 3029740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4112640).

3029740 is an abundant number, since it is smaller than the sum of its proper divisors (5195540).

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

3029740 is a wasteful number, since it uses less digits than its factorization.

3029740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3029740 is about 1740.6148339021. The cubic root of 3029740 is about 144.6999741619.

The spelling of 3029740 in words is "three million, twenty-nine thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 17 19 20 28 34 35 38 67 68 70 76 85 95 119 133 134 140 170 190 238 266 268 323 335 340 380 469 476 532 595 646 665 670 938 1139 1190 1273 1292 1330 1340 1615 1876 2261 2278 2345 2380 2546 2660 3230 4522 4556 4690 5092 5695 6365 6460 7973 8911 9044 9380 11305 11390 12730 15946 17822 21641 22610 22780 25460 31892 35644 39865 43282 44555 45220 79730 86564 89110 108205 151487 159460 178220 216410 302974 432820 605948 757435 1514870 3029740