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214150949 = 384755667
BaseRepresentation
bin11001100001110…
…10111100100101
3112220221222212122
430300322330211
5414310312244
633125555325
75210152535
oct1460727445
9486858778
10214150949
11aa978861
125b875b45
13354a034c
14206274c5
1513c021ee
hexcc3af25

214150949 has 4 divisors (see below), whose sum is σ = 214210464. Its totient is φ = 214091436.

The previous prime is 214150939. The next prime is 214150987. The reversal of 214150949 is 949051412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214150949 - 224 = 197373733 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 (214150939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23987 + ... + 31680.

It is an arithmetic number, because the mean of its divisors is an integer number (53552616).

Almost surely, 2214150949 is an apocalyptic number.

It is an amenable number.

214150949 is a deficient number, since it is larger than the sum of its proper divisors (59515).

214150949 is an equidigital number, since it uses as much as digits as its factorization.

214150949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59514.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 214150949 is about 14633.8972594453. The cubic root of 214150949 is about 598.2830069859.

The spelling of 214150949 in words is "two hundred fourteen million, one hundred fifty thousand, nine hundred forty-nine".

Divisors: 1 3847 55667 214150949