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169313629 = 297182231
BaseRepresentation
bin10100001011110…
…00010101011101
3102210121000122011
422011320111131
5321321014004
624444551221
74124066512
oct1205702535
9383530564
10169313629
1187633921
1248852511
1329101aa4
14186b5309
15ece7004
hexa17855d

169313629 has 8 divisors (see below), whose sum is σ = 177621120. Its totient is φ = 161170800.

The previous prime is 169313621. The next prime is 169313647. The reversal of 169313629 is 926313961.

169313629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 169313629 - 23 = 169313621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 169313591 and 169313600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169313621) 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, 39057 + ... + 43174.

It is an arithmetic number, because the mean of its divisors is an integer number (22202640).

Almost surely, 2169313629 is an apocalyptic number.

It is an amenable number.

169313629 is a deficient number, since it is larger than the sum of its proper divisors (8307491).

169313629 is an equidigital number, since it uses as much as digits as its factorization.

169313629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82331.

The product of its digits is 52488, while the sum is 40.

The square root of 169313629 is about 13012.0570625862. The cubic root of 169313629 is about 553.2192787214.

The spelling of 169313629 in words is "one hundred sixty-nine million, three hundred thirteen thousand, six hundred twenty-nine".

Divisors: 1 29 71 2059 82231 2384699 5838401 169313629