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83339130 = 23571920887
BaseRepresentation
bin1001111011110…
…10011101111010
312210211001210110
410331322131322
5132313323010
612134125150
72031241140
oct475723572
9183731713
1083339130
1143051a16
1223ab07b6
131435c1c4
14b0d5590
1574b3120
hex4f7a77a

83339130 has 64 divisors (see below), whose sum is σ = 240629760. Its totient is φ = 18045504.

The previous prime is 83339107. The next prime is 83339147. The reversal of 83339130 is 3193338.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6454 + ... + 14433.

It is an arithmetic number, because the mean of its divisors is an integer number (3759840).

Almost surely, 283339130 is an apocalyptic number.

83339130 is an abundant number, since it is smaller than the sum of its proper divisors (157290630).

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

83339130 is a wasteful number, since it uses less digits than its factorization.

83339130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20923.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 83339130 is about 9129.0267827409. The cubic root of 83339130 is about 436.8003598429.

The spelling of 83339130 in words is "eighty-three million, three hundred thirty-nine thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 399 570 665 798 1330 1995 3990 20887 41774 62661 104435 125322 146209 208870 292418 313305 396853 438627 626610 731045 793706 877254 1190559 1462090 1984265 2193135 2381118 2777971 3968530 4386270 5555942 5952795 8333913 11905590 13889855 16667826 27779710 41669565 83339130