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214748377 = 3159117413
BaseRepresentation
bin11001100110011…
…00110011011001
3112222002100101121
430303030303121
5414433422002
633150445241
75215221364
oct1463146331
9488070347
10214748377
111002466a8
125bb03821
133564c25c
14207410db
1513cbe237
hexcccccd9

214748377 has 8 divisors (see below), whose sum is σ = 225434880. Its totient is φ = 204296880.

The previous prime is 214748357. The next prime is 214748383. The reversal of 214748377 is 773847412.

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 214748377 - 215 = 214715609 is a prime.

It is a super-2 number, since 2×2147483772 = 92233730848268258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214748357) 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, 56878 + ... + 60535.

It is an arithmetic number, because the mean of its divisors is an integer number (28179360).

Almost surely, 2214748377 is an apocalyptic number.

It is an amenable number.

214748377 is a deficient number, since it is larger than the sum of its proper divisors (10686503).

214748377 is a wasteful number, since it uses less digits than its factorization.

214748377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117503.

The product of its digits is 263424, while the sum is 43.

The square root of 214748377 is about 14654.2955136028. The cubic root of 214748377 is about 598.8388441261.

The spelling of 214748377 in words is "two hundred fourteen million, seven hundred forty-eight thousand, three hundred seventy-seven".

Divisors: 1 31 59 1829 117413 3639803 6927367 214748377