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629070 = 235131613
BaseRepresentation
bin10011001100101001110
31011221220220
42121211032
5130112240
621252210
75230011
oct2314516
91157826
10629070
1139a6a2
12264066
13190440
14125378
15c65d0
hex9994e

629070 has 32 divisors (see below), whose sum is σ = 1626912. Its totient is φ = 154752.

The previous prime is 629059. The next prime is 629081. The reversal of 629070 is 70926.

629070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (629059) and next prime (629081).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 629070.

It is a congruent number.

It is an unprimeable number.

629070 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417 + ... + 1196.

It is an arithmetic number, because the mean of its divisors is an integer number (50841).

2629070 is an apocalyptic number.

629070 is an abundant number, since it is smaller than the sum of its proper divisors (997842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

629070 is a wasteful number, since it uses less digits than its factorization.

629070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 629070 is about 793.1393320218. The cubic root of 629070 is about 85.6839853217.

Adding to 629070 its reverse (70926), we get a palindrome (699996).

The spelling of 629070 in words is "six hundred twenty-nine thousand, seventy".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 1613 3226 4839 8065 9678 16130 20969 24195 41938 48390 62907 104845 125814 209690 314535 629070