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245201514 = 23307133117
BaseRepresentation
bin11101001110101…
…11101001101010
3122002101112020120
432213113221222
51000232422024
640155304110
76035115135
oct1647275152
9562345216
10245201514
11116456588
126a14b036
133ba5256c
14247cb21c
15167d7479
hexe9d7a6a

245201514 has 16 divisors (see below), whose sum is σ = 492004128. Its totient is φ = 81466992.

The previous prime is 245201513. The next prime is 245201519. The reversal of 245201514 is 415102542.

245201514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (245201513) 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 7 ways as a sum of consecutive naturals, for example, 64717 + ... + 68400.

It is an arithmetic number, because the mean of its divisors is an integer number (30750258).

Almost surely, 2245201514 is an apocalyptic number.

245201514 is an abundant number, since it is smaller than the sum of its proper divisors (246802614).

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

245201514 is a wasteful number, since it uses less digits than its factorization.

245201514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133429.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 245201514 is about 15658.9116480041. The cubic root of 245201514 is about 625.9039838175.

The spelling of 245201514 in words is "two hundred forty-five million, two hundred one thousand, five hundred fourteen".

Divisors: 1 2 3 6 307 614 921 1842 133117 266234 399351 798702 40866919 81733838 122600757 245201514