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214253344 = 256695417
BaseRepresentation
bin11001100010100…
…11111100100000
3112221011012100001
430301103330200
5414322101334
633132105344
75211060214
oct1461237440
9487135301
10214253344
11aaa38788
125b905254
1335507b36
1420652944
1513c22714
hexcc53f20

214253344 has 12 divisors (see below), whose sum is σ = 421811334. Its totient is φ = 107126656.

The previous prime is 214253323. The next prime is 214253383. The reversal of 214253344 is 443352412.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 122323600 + 91929744 = 11060^2 + 9588^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3347677 + ... + 3347740.

Almost surely, 2214253344 is an apocalyptic number.

It is an amenable number.

214253344 is a deficient number, since it is larger than the sum of its proper divisors (207557990).

214253344 is an equidigital number, since it uses as much as digits as its factorization.

214253344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6695427 (or 6695419 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 214253344 is about 14637.3953967227. The cubic root of 214253344 is about 598.3783469435.

The spelling of 214253344 in words is "two hundred fourteen million, two hundred fifty-three thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 6695417 13390834 26781668 53563336 107126672 214253344