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242930514 = 23341311863
BaseRepresentation
bin11100111101011…
…01001101010010
3121221010011000110
432132231031102
5444142234024
640034502150
76006606141
oct1636551522
9557104013
10242930514
11115145322
1269434956
133b438988
1424399758
15164d9629
hexe7ad352

242930514 has 16 divisors (see below), whose sum is σ = 486044352. Its totient is φ = 80946288.

The previous prime is 242930507. The next prime is 242930533. The reversal of 242930514 is 415039242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14547 + ... + 26409.

It is an arithmetic number, because the mean of its divisors is an integer number (30377772).

Almost surely, 2242930514 is an apocalyptic number.

242930514 is an abundant number, since it is smaller than the sum of its proper divisors (243113838).

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

242930514 is a wasteful number, since it uses less digits than its factorization.

242930514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15281.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 242930514 is about 15586.2283442788. The cubic root of 242930514 is about 623.9656611199.

Adding to 242930514 its reverse (415039242), we get a palindrome (657969756).

The spelling of 242930514 in words is "two hundred forty-two million, nine hundred thirty thousand, five hundred fourteen".

Divisors: 1 2 3 6 3413 6826 10239 11863 20478 23726 35589 71178 40488419 80976838 121465257 242930514