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6142950 = 23252111773
BaseRepresentation
bin10111011011101111100110
3102120002112200
4113123233212
53033033300
6335355330
7103133322
oct27335746
912502480
106142950
113516320
122082b46
1313710a8
14b5c982
15815200
hex5dbbe6

6142950 has 144 divisors (see below), whose sum is σ = 19324656. Its totient is φ = 1382400.

The previous prime is 6142949. The next prime is 6142951. The reversal of 6142950 is 592416.

It is an interprime number because it is at equal distance from previous prime (6142949) and next prime (6142951).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6142951) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 84114 + ... + 84186.

It is an arithmetic number, because the mean of its divisors is an integer number (134199).

Almost surely, 26142950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6142950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9662328).

6142950 is an abundant number, since it is smaller than the sum of its proper divisors (13181706).

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

6142950 is a wasteful number, since it uses less digits than its factorization.

6142950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 6142950 is about 2478.4975287460. The cubic root of 6142950 is about 183.1438446208.

The spelling of 6142950 in words is "six million, one hundred forty-two thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 9 10 11 15 17 18 22 25 30 33 34 45 50 51 55 66 73 75 85 90 99 102 110 146 150 153 165 170 187 198 219 225 255 275 306 330 365 374 425 438 450 495 510 550 561 657 730 765 803 825 850 935 990 1095 1122 1241 1275 1314 1530 1606 1650 1683 1825 1870 2190 2409 2475 2482 2550 2805 3285 3366 3650 3723 3825 4015 4675 4818 4950 5475 5610 6205 6570 7227 7446 7650 8030 8415 9350 10950 11169 12045 12410 13651 14025 14454 16425 16830 18615 20075 22338 24090 27302 28050 31025 32850 36135 37230 40150 40953 42075 55845 60225 62050 68255 72270 81906 84150 93075 111690 120450 122859 136510 180675 186150 204765 245718 279225 341275 361350 409530 558450 614295 682550 1023825 1228590 2047650 3071475 6142950