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629106243 = 31231170351
BaseRepresentation
bin100101011111110…
…110011001000011
31121211202220112020
4211133312121003
52242022344433
6142231532523
721406212663
oct4537663103
91554686466
10629106243
112a3128917
1215682a143
13a0449b1c
145d7a21a3
153a36bcb3
hex257f6643

629106243 has 8 divisors (see below), whose sum is σ = 839494656. Its totient is φ = 419061000.

The previous prime is 629106241. The next prime is 629106259. The reversal of 629106243 is 342601926.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 629106243 - 21 = 629106241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (629106241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81483 + ... + 88868.

It is an arithmetic number, because the mean of its divisors is an integer number (104936832).

Almost surely, 2629106243 is an apocalyptic number.

629106243 is a deficient number, since it is larger than the sum of its proper divisors (210388413).

629106243 is a wasteful number, since it uses less digits than its factorization.

629106243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171585.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 629106243 is about 25081.9904114486. The cubic root of 629106243 is about 856.8563081161.

The spelling of 629106243 in words is "six hundred twenty-nine million, one hundred six thousand, two hundred forty-three".

Divisors: 1 3 1231 3693 170351 511053 209702081 629106243