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263034172 = 2275238741
BaseRepresentation
bin11111010110110…
…01010100111100
3200022221112001101
433223121110330
51014314043142
642033422444
76342516322
oct1753312474
9608845041
10263034172
11125526515
127410aa24
134265732b
1426d0dd12
151815b0b7
hexfad953c

263034172 has 12 divisors (see below), whose sum is σ = 460423656. Its totient is φ = 131484560.

The previous prime is 263034169. The next prime is 263034173. The reversal of 263034172 is 271430362.

263034172 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 263034172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263034173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25722 + ... + 34462.

It is an arithmetic number, because the mean of its divisors is an integer number (38368638).

Almost surely, 2263034172 is an apocalyptic number.

It is an amenable number.

263034172 is a deficient number, since it is larger than the sum of its proper divisors (197389484).

263034172 is a wasteful number, since it uses less digits than its factorization.

263034172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16268 (or 16266 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 263034172 is about 16218.3282739005. The cubic root of 263034172 is about 640.7236053874.

The spelling of 263034172 in words is "two hundred sixty-three million, thirty-four thousand, one hundred seventy-two".

Divisors: 1 2 4 7523 8741 15046 17482 30092 34964 65758543 131517086 263034172