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230377782 = 2338396297
BaseRepresentation
bin11011011101101…
…00100100110110
3121001111101220110
431232310210312
5432434042112
634505443450
75465115225
oct1556644466
9531441813
10230377782
11109051268
12651a0586
133896221b
142284ccbc
151535a13c
hexdbb4936

230377782 has 8 divisors (see below), whose sum is σ = 460755576. Its totient is φ = 76792592.

The previous prime is 230377781. The next prime is 230377783. The reversal of 230377782 is 287773032.

It is an interprime number because it is at equal distance from previous prime (230377781) and next prime (230377783).

It is a sphenic number, since it is the product of 3 distinct primes.

230377782 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 230377782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230377781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19198143 + ... + 19198154.

It is an arithmetic number, because the mean of its divisors is an integer number (57594447).

Almost surely, 2230377782 is an apocalyptic number.

230377782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

230377782 is a wasteful number, since it uses less digits than its factorization.

230377782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38396302.

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 230377782 is about 15178.2008815274. The cubic root of 230377782 is about 613.0278394215.

The spelling of 230377782 in words is "two hundred thirty million, three hundred seventy-seven thousand, seven hundred eighty-two".

Divisors: 1 2 3 6 38396297 76792594 115188891 230377782