Search a number
-
+
993550230 = 232511039447
BaseRepresentation
bin111011001110000…
…101111110010110
32120020112120200200
4323032011332112
54013322101410
6242331121330
733423015621
oct7316057626
92506476620
10993550230
1146a918aa2
122388a3246
1312aabc55a
1495d4cdb8
155c35a3c0
hex3b385f96

993550230 has 24 divisors (see below), whose sum is σ = 2583230832. Its totient is φ = 264946704.

The previous prime is 993550219. The next prime is 993550241. The reversal of 993550230 is 32055399.

993550230 is a `hidden beast` number, since 99 + 35 + 502 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (993550219) and next prime (993550241).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5519634 + ... + 5519813.

It is an arithmetic number, because the mean of its divisors is an integer number (107634618).

Almost surely, 2993550230 is an apocalyptic number.

993550230 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

993550230 is an abundant number, since it is smaller than the sum of its proper divisors (1589680602).

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

993550230 is a wasteful number, since it uses less digits than its factorization.

993550230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11039460 (or 11039457 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 36.

The square root of 993550230 is about 31520.6318147337. The cubic root of 993550230 is about 997.8454378626.

The spelling of 993550230 in words is "nine hundred ninety-three million, five hundred fifty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 11039447 22078894 33118341 55197235 66236682 99355023 110394470 165591705 198710046 331183410 496775115 993550230