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314629 = 726421
BaseRepresentation
bin1001100110100000101
3120222120221
41030310011
540032004
610424341
72450200
oct1146405
9528527
10314629
111a5427
121320b1
13b0293
1482937
1563354
hex4cd05

314629 has 6 divisors (see below), whose sum is σ = 366054. Its totient is φ = 269640.

The previous prime is 314627. The next prime is 314641. The reversal of 314629 is 926413.

It can be written as a sum of positive squares in only one way, i.e., 240100 + 74529 = 490^2 + 273^2 .

It is not a de Polignac number, because 314629 - 21 = 314627 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 39 + 1 + 67 + 44 + 213 + 94 .

It is a Duffinian number.

314629 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3162 + ... + 3259.

It is an arithmetic number, because the mean of its divisors is an integer number (61009).

2314629 is an apocalyptic number.

It is an amenable number.

314629 is a deficient number, since it is larger than the sum of its proper divisors (51425).

314629 is an equidigital number, since it uses as much as digits as its factorization.

314629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6435 (or 6428 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 314629 is about 560.9179975718. The cubic root of 314629 is about 68.0141983040.

It can be divided in two parts, 314 and 629, that multiplied together give a triangular number (197506 = T628).

The spelling of 314629 in words is "three hundred fourteen thousand, six hundred twenty-nine".

Divisors: 1 7 49 6421 44947 314629