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214748105 = 51113300347
BaseRepresentation
bin11001100110011…
…00101111001001
3112222002100000112
430303030233021
5414433414410
633150444105
75215220525
oct1463145711
9488070015
10214748105
11100246480
125bb03635
133564c0b0
1420740d85
1513cbe105
hexccccbc9

214748105 has 16 divisors (see below), whose sum is σ = 302750784. Its totient is φ = 144166080.

The previous prime is 214748087. The next prime is 214748137. The reversal of 214748105 is 501847412.

It is a happy number.

It is not a de Polignac number, because 214748105 - 210 = 214747081 is a prime.

It is a super-2 number, since 2×2147481052 = 92233497202182050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149459 + ... + 150888.

It is an arithmetic number, because the mean of its divisors is an integer number (18921924).

Almost surely, 2214748105 is an apocalyptic number.

It is an amenable number.

214748105 is a deficient number, since it is larger than the sum of its proper divisors (88002679).

214748105 is a wasteful number, since it uses less digits than its factorization.

214748105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300376.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 214748105 is about 14654.2862330446. The cubic root of 214748105 is about 598.8385912965.

The spelling of 214748105 in words is "two hundred fourteen million, seven hundred forty-eight thousand, one hundred five".

Divisors: 1 5 11 13 55 65 143 715 300347 1501735 3303817 3904511 16519085 19522555 42949621 214748105