[go: up one dir, main page]

Search a number
-
+
6142400 = 265211349
BaseRepresentation
bin10111011011100111000000
3102120001210022
4113123213000
53033024100
6335353012
7103131605
oct27334700
912501708
106142400
113515970
122082768
131370a74
14b5c6ac
15814e85
hex5db9c0

6142400 has 84 divisors (see below), whose sum is σ = 16535400. Its totient is φ = 2227200.

The previous prime is 6142397. The next prime is 6142441. The reversal of 6142400 is 42416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17426 + ... + 17774.

It is an arithmetic number, because the mean of its divisors is an integer number (196850).

Almost surely, 26142400 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 6142400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8267700).

6142400 is an abundant number, since it is smaller than the sum of its proper divisors (10393000).

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

6142400 is a wasteful number, since it uses less digits than its factorization.

6142400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 6142400 is about 2478.3865719455. The cubic root of 6142400 is about 183.1383786193.

Adding to 6142400 its reverse (42416), we get a palindrome (6184816).

The spelling of 6142400 in words is "six million, one hundred forty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 160 176 200 220 275 320 349 352 400 440 550 698 704 800 880 1100 1396 1600 1745 1760 2200 2792 3490 3520 3839 4400 5584 6980 7678 8725 8800 11168 13960 15356 17450 17600 19195 22336 27920 30712 34900 38390 55840 61424 69800 76780 95975 111680 122848 139600 153560 191950 245696 279200 307120 383900 558400 614240 767800 1228480 1535600 3071200 6142400