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314133421 = 7894491123
BaseRepresentation
bin10010101110010…
…100101110101101
3210220002122001011
4102232110232231
51120404232141
651100545221
710533042610
oct2256245655
9726078034
10314133421
111513580a8
1289252211
1350108b84
142da12177
151c8a1881
hex12b94bad

314133421 has 16 divisors (see below), whose sum is σ = 364176000. Its totient is φ = 265402368.

The previous prime is 314133409. The next prime is 314133427. The reversal of 314133421 is 124331413.

It is not a de Polignac number, because 314133421 - 25 = 314133389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 314133392 and 314133401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314133427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279166 + ... + 280288.

It is an arithmetic number, because the mean of its divisors is an integer number (22761000).

Almost surely, 2314133421 is an apocalyptic number.

It is an amenable number.

314133421 is a deficient number, since it is larger than the sum of its proper divisors (50042579).

314133421 is a wasteful number, since it uses less digits than its factorization.

314133421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668.

The product of its digits is 864, while the sum is 22.

The square root of 314133421 is about 17723.8094381541. The cubic root of 314133421 is about 679.7846932250.

Adding to 314133421 its reverse (124331413), we get a palindrome (438464834).

The spelling of 314133421 in words is "three hundred fourteen million, one hundred thirty-three thousand, four hundred twenty-one".

Divisors: 1 7 89 449 623 1123 3143 7861 39961 99947 279727 504227 699629 3529589 44876203 314133421