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6142080 = 27357457
BaseRepresentation
bin10111011011100010000000
3102120001100110
4113123202000
53033021310
6335351320
7103130640
oct27334200
912501313
106142080
1135156aa
122082540
131370889
14b5c520
15814d20
hex5db880

6142080 has 128 divisors (see below), whose sum is σ = 22423680. Its totient is φ = 1400832.

The previous prime is 6142079. The next prime is 6142109. The reversal of 6142080 is 802416.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13212 + ... + 13668.

It is an arithmetic number, because the mean of its divisors is an integer number (175185).

Almost surely, 26142080 is an apocalyptic number.

6142080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6142080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11211840).

6142080 is an abundant number, since it is smaller than the sum of its proper divisors (16281600).

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

6142080 is a wasteful number, since it uses less digits than its factorization.

6142080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 6142080 is about 2478.3220129757. The cubic root of 6142080 is about 183.1351982501.

Adding to 6142080 its reverse (802416), we get a palindrome (6944496).

The spelling of 6142080 in words is "six million, one hundred forty-two thousand, eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 280 320 336 384 420 448 457 480 560 640 672 840 896 914 960 1120 1344 1371 1680 1828 1920 2240 2285 2688 2742 3199 3360 3656 4480 4570 5484 6398 6720 6855 7312 9140 9597 10968 12796 13440 13710 14624 15995 18280 19194 21936 25592 27420 29248 31990 36560 38388 43872 47985 51184 54840 58496 63980 73120 76776 87744 95970 102368 109680 127960 146240 153552 175488 191940 204736 219360 255920 292480 307104 383880 409472 438720 511840 614208 767760 877440 1023680 1228416 1535520 2047360 3071040 6142080