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246065420 = 22589138239
BaseRepresentation
bin11101010101010…
…10100100001100
3122011000102022002
432222222210030
51000443043140
640230011432
76045343616
oct1652524414
9564012262
10246065420
11116996657
126a4a6b78
133bc95853
1424973db6
1516908415
hexeaaa90c

246065420 has 24 divisors (see below), whose sum is σ = 522547200. Its totient is φ = 97319552.

The previous prime is 246065363. The next prime is 246065423. The reversal of 246065420 is 24560642.

It is not an unprimeable number, because it can be changed into a prime (246065423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67340 + ... + 70899.

It is an arithmetic number, because the mean of its divisors is an integer number (21772800).

Almost surely, 2246065420 is an apocalyptic number.

246065420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

246065420 is an abundant number, since it is smaller than the sum of its proper divisors (276481780).

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

246065420 is a wasteful number, since it uses less digits than its factorization.

246065420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138337 (or 138335 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 246065420 is about 15686.4725161523. The cubic root of 246065420 is about 626.6381940939.

The spelling of 246065420 in words is "two hundred forty-six million, sixty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 138239 276478 552956 691195 1382390 2764780 12303271 24606542 49213084 61516355 123032710 246065420