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14378357 = 78092539
BaseRepresentation
bin110110110110…
…010101110101
31000001111101202
4312312111311
512140101412
61232102245
7233133260
oct66662565
930044352
1014378357
118130744
124994985
132c95706
141ca3cd7
1513e03c2
hexdb6575

14378357 has 8 divisors (see below), whose sum is σ = 16459200. Its totient is φ = 12304224.

The previous prime is 14378333. The next prime is 14378363. The reversal of 14378357 is 75387341.

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

It is a cyclic number.

It is not a de Polignac number, because 14378357 - 26 = 14378293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14378357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14378387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4394 + ... + 6932.

It is an arithmetic number, because the mean of its divisors is an integer number (2057400).

Almost surely, 214378357 is an apocalyptic number.

It is an amenable number.

14378357 is a deficient number, since it is larger than the sum of its proper divisors (2080843).

14378357 is an equidigital number, since it uses as much as digits as its factorization.

14378357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355.

The product of its digits is 70560, while the sum is 38.

The square root of 14378357 is about 3791.8804042322. The cubic root of 14378357 is about 243.1661325058.

The spelling of 14378357 in words is "fourteen million, three hundred seventy-eight thousand, three hundred fifty-seven".

Divisors: 1 7 809 2539 5663 17773 2054051 14378357