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211629001 = 8318114087
BaseRepresentation
bin11001001110100…
…11001111001001
3112202012212102011
430213103033021
5413134112001
632555535521
75146550113
oct1447231711
9482185364
10211629001
11a9506001
125aa5a5a1
1334ac947c
142016c3b3
15138a4d51
hexc9d33c9

211629001 has 8 divisors (see below), whose sum is σ = 215377344. Its totient is φ = 207909360.

The previous prime is 211628983. The next prime is 211629017. The reversal of 211629001 is 100926112.

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 211629001 - 27 = 211628873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211629031) 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, 7980 + ... + 22066.

It is an arithmetic number, because the mean of its divisors is an integer number (26922168).

Almost surely, 2211629001 is an apocalyptic number.

It is an amenable number.

211629001 is a deficient number, since it is larger than the sum of its proper divisors (3748343).

211629001 is a wasteful number, since it uses less digits than its factorization.

211629001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14351.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 211629001 is about 14547.4740419084. The cubic root of 211629001 is about 595.9251675861.

The spelling of 211629001 in words is "two hundred eleven million, six hundred twenty-nine thousand, one".

Divisors: 1 83 181 14087 15023 1169221 2549747 211629001