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314455553 = 797394549
BaseRepresentation
bin10010101111100…
…011011000000001
3210220200222220222
4102233203120001
51121000034203
651111512425
710535554016
oct2257433001
9726628828
10314455553
11151558125
1289388715
13501bc699
142da9770d
151c917038
hex12be3601

314455553 has 4 divisors (see below), whose sum is σ = 314850900. Its totient is φ = 314060208.

The previous prime is 314455523. The next prime is 314455573. The reversal of 314455553 is 355554413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70845889 + 243609664 = 8417^2 + 15608^2 .

It is a cyclic number.

It is not a de Polignac number, because 314455553 - 222 = 310261249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314455513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196478 + ... + 198071.

It is an arithmetic number, because the mean of its divisors is an integer number (78712725).

Almost surely, 2314455553 is an apocalyptic number.

It is an amenable number.

314455553 is a deficient number, since it is larger than the sum of its proper divisors (395347).

314455553 is an equidigital number, since it uses as much as digits as its factorization.

314455553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395346.

The product of its digits is 90000, while the sum is 35.

The square root of 314455553 is about 17732.8946593612. The cubic root of 314455553 is about 680.0169783823.

The spelling of 314455553 in words is "three hundred fourteen million, four hundred fifty-five thousand, five hundred fifty-three".

Divisors: 1 797 394549 314455553