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212752201 = 6114712371
BaseRepresentation
bin11001010111001…
…01011101001001
3112211022221011011
430223211131021
5413431032301
633040003521
75162235544
oct1453453511
9484287134
10212752201
11aa102972
125b3005a1
133510079c
142038185b
1513a27a51
hexcae5749

212752201 has 8 divisors (see below), whose sum is σ = 216478208. Its totient is φ = 209034000.

The previous prime is 212752193. The next prime is 212752213. The reversal of 212752201 is 102257212.

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 212752201 - 23 = 212752193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212752601) 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, 88546 + ... + 90916.

It is an arithmetic number, because the mean of its divisors is an integer number (27059776).

Almost surely, 2212752201 is an apocalyptic number.

It is an amenable number.

212752201 is a deficient number, since it is larger than the sum of its proper divisors (3726007).

212752201 is a wasteful number, since it uses less digits than its factorization.

212752201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 212752201 is about 14586.0275949280. The cubic root of 212752201 is about 596.9775792228.

The spelling of 212752201 in words is "two hundred twelve million, seven hundred fifty-two thousand, two hundred one".

Divisors: 1 61 1471 2371 89731 144631 3487741 212752201