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10042450 = 2521119312
BaseRepresentation
bin100110010011…
…110001010010
3200220012122121
4212103301102
510032324300
6555124454
7151234165
oct46236122
920805577
1010042450
11573a050
12344372a
132107ca2
141495adc
15d3581a
hex993c52

10042450 has 72 divisors (see below), whose sum is σ = 22163760. Its totient is φ = 3348000.

The previous prime is 10042441. The next prime is 10042457. The reversal of 10042450 is 5424001.

It is not an unprimeable number, because it can be changed into a prime (10042457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 323935 + ... + 323965.

It is an arithmetic number, because the mean of its divisors is an integer number (307830).

Almost surely, 210042450 is an apocalyptic number.

10042450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10042450 is an abundant number, since it is smaller than the sum of its proper divisors (12121310).

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

10042450 is a wasteful number, since it uses less digits than its factorization.

10042450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 10042450 is about 3168.9824865404. The cubic root of 10042450 is about 215.7478911600.

Adding to 10042450 its reverse (5424001), we get a palindrome (15466451).

The spelling of 10042450 in words is "ten million, forty-two thousand, four hundred fifty".

Divisors: 1 2 5 10 11 19 22 25 31 38 50 55 62 95 110 155 190 209 275 310 341 418 475 550 589 682 775 950 961 1045 1178 1550 1705 1922 2090 2945 3410 4805 5225 5890 6479 8525 9610 10450 10571 12958 14725 17050 18259 21142 24025 29450 32395 36518 48050 52855 64790 91295 105710 161975 182590 200849 264275 323950 401698 456475 528550 912950 1004245 2008490 5021225 10042450