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214950901 = 1126597349
BaseRepresentation
bin11001100111111…
…10001111110101
3112222110122012111
430303332033311
5420011412101
633155051021
75220024004
oct1463761765
9488418174
10214950901
11100374880
125bba0a71
13356c04a9
1420794c3b
1513d0e251
hexccfe3f5

214950901 has 8 divisors (see below), whose sum is σ = 234612000. Its totient is φ = 195309840.

The previous prime is 214950889. The next prime is 214950913. The reversal of 214950901 is 109059412.

It is an interprime number because it is at equal distance from previous prime (214950889) and next prime (214950913).

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

It is not a de Polignac number, because 214950901 - 219 = 214426613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214950301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25575 + ... + 32923.

It is an arithmetic number, because the mean of its divisors is an integer number (29326500).

Almost surely, 2214950901 is an apocalyptic number.

It is an amenable number.

214950901 is a deficient number, since it is larger than the sum of its proper divisors (19661099).

214950901 is a wasteful number, since it uses less digits than its factorization.

214950901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10019.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 214950901 is about 14661.2039410138. The cubic root of 214950901 is about 599.0270351221.

The spelling of 214950901 in words is "two hundred fourteen million, nine hundred fifty thousand, nine hundred one".

Divisors: 1 11 2659 7349 29249 80839 19540991 214950901