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214717148 = 2253679287
BaseRepresentation
bin11001100110001…
…01001011011100
3112222000202112222
430303011023130
5414431422043
633150044512
75215031342
oct1463051334
9488022488
10214717148
11100225198
125baa9738
133563ac89
1420733992
1513cb4d68
hexccc52dc

214717148 has 6 divisors (see below), whose sum is σ = 375755016. Its totient is φ = 107358572.

The previous prime is 214717147. The next prime is 214717159. The reversal of 214717148 is 841717412.

214717148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2147171482 = 92206907290507808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214717147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26839640 + ... + 26839647.

It is an arithmetic number, because the mean of its divisors is an integer number (62625836).

Almost surely, 2214717148 is an apocalyptic number.

It is an amenable number.

214717148 is a deficient number, since it is larger than the sum of its proper divisors (161037868).

214717148 is a wasteful number, since it uses less digits than its factorization.

214717148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53679291 (or 53679289 counting only the distinct ones).

The product of its digits is 12544, while the sum is 35.

The square root of 214717148 is about 14653.2299511063. The cubic root of 214717148 is about 598.8098147335.

The spelling of 214717148 in words is "two hundred fourteen million, seven hundred seventeen thousand, one hundred forty-eight".

Divisors: 1 2 4 53679287 107358574 214717148