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230773060 = 22571648379
BaseRepresentation
bin11011100000101…
…01000101000100
3121002020111010101
431300111011010
5433034214220
634522133444
75501352520
oct1560250504
9532214111
10230773060
111092a1241
1265351284
1338a7010b
1422912d80
15153d730a
hexdc15144

230773060 has 24 divisors (see below), whose sum is σ = 553855680. Its totient is φ = 79122144.

The previous prime is 230773057. The next prime is 230773061. The reversal of 230773060 is 60377032.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (230773061) 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 7 ways as a sum of consecutive naturals, for example, 824050 + ... + 824329.

It is an arithmetic number, because the mean of its divisors is an integer number (23077320).

Almost surely, 2230773060 is an apocalyptic number.

230773060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230773060 is an abundant number, since it is smaller than the sum of its proper divisors (323082620).

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

230773060 is a wasteful number, since it uses less digits than its factorization.

230773060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648395 (or 1648393 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 230773060 is about 15191.2165411464. The cubic root of 230773060 is about 613.3782464222.

The spelling of 230773060 in words is "two hundred thirty million, seven hundred seventy-three thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1648379 3296758 6593516 8241895 11538653 16483790 23077306 32967580 46154612 57693265 115386530 230773060