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629393 = 3179257
BaseRepresentation
bin10011001101010010001
31011222100212
42121222101
5130120033
621253505
75230652
oct2315221
91158325
10629393
1139a966
12264295
1319062b
14125529
15c6748
hex99a91

629393 has 8 divisors (see below), whose sum is σ = 660480. Its totient is φ = 599040.

The previous prime is 629383. The next prime is 629401. The reversal of 629393 is 393926.

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 629393 - 28 = 629137 is a prime.

It is a super-2 number, since 2×6293932 = 792271096898, which contains 22 as substring.

It is a Duffinian number.

629393 is a modest number, since divided by 9393 gives 62 as remainder.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629383) 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, 2321 + ... + 2577.

It is an arithmetic number, because the mean of its divisors is an integer number (82560).

2629393 is an apocalyptic number.

It is an amenable number.

629393 is a deficient number, since it is larger than the sum of its proper divisors (31087).

629393 is a wasteful number, since it uses less digits than its factorization.

629393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367.

The product of its digits is 8748, while the sum is 32.

The square root of 629393 is about 793.3429271129. The cubic root of 629393 is about 85.6986478085.

The spelling of 629393 in words is "six hundred twenty-nine thousand, three hundred ninety-three".

Divisors: 1 31 79 257 2449 7967 20303 629393