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142850304 = 2834832
BaseRepresentation
bin10001000001110…
…11100100000000
3100221210112210000
420200323210000
5243032202204
622101440000
73353131122
oct1040734400
9327715700
10142850304
11736a9603
123ba10000
132379780c
1414d87212
15c81b039
hex883b900

142850304 has 135 divisors (see below), whose sum is σ = 431147563. Its totient is φ = 47043072.

The previous prime is 142850299. The next prime is 142850321. The reversal of 142850304 is 403058241.

The square root of 142850304 is 11952.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1721047 + ... + 1721129.

Almost surely, 2142850304 is an apocalyptic number.

142850304 is the 11952-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142850304

142850304 is an abundant number, since it is smaller than the sum of its proper divisors (288297259).

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

142850304 is an frugal number, since it uses more digits than its factorization.

142850304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The cubic root of 142850304 is about 522.7496166186.

The spelling of 142850304 in words is "one hundred forty-two million, eight hundred fifty thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 83 96 108 128 144 162 166 192 216 249 256 288 324 332 384 432 498 576 648 664 747 768 864 996 1152 1296 1328 1494 1728 1992 2241 2304 2592 2656 2988 3456 3984 4482 5184 5312 5976 6723 6889 6912 7968 8964 10368 10624 11952 13446 13778 15936 17928 20667 20736 21248 23904 26892 27556 31872 35856 41334 47808 53784 55112 62001 63744 71712 82668 95616 107568 110224 124002 143424 165336 186003 191232 215136 220448 248004 286848 330672 372006 430272 440896 496008 558009 573696 661344 744012 860544 881792 992016 1116018 1322688 1488024 1721088 1763584 1984032 2232036 2645376 2976048 3968064 4464072 5290752 5952096 7936128 8928144 11904192 15872256 17856288 23808384 35712576 47616768 71425152 142850304