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214255153 = 7191610941
BaseRepresentation
bin11001100010101…
…00011000110001
3112221011021211001
430301110120301
5414322131103
633132122001
75211065410
oct1461243061
9487137731
10214255153
11aaa3a082
125b906301
13355088c8
1420653477
1513c2301d
hexcc54631

214255153 has 8 divisors (see below), whose sum is σ = 257750720. Its totient is φ = 173981520.

The previous prime is 214255133. The next prime is 214255159. The reversal of 214255153 is 351552412.

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 214255153 - 213 = 214246961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214255159) 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, 805338 + ... + 805603.

It is an arithmetic number, because the mean of its divisors is an integer number (32218840).

Almost surely, 2214255153 is an apocalyptic number.

It is an amenable number.

214255153 is a deficient number, since it is larger than the sum of its proper divisors (43495567).

214255153 is a wasteful number, since it uses less digits than its factorization.

214255153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610967.

The product of its digits is 6000, while the sum is 28.

The square root of 214255153 is about 14637.4571903729. The cubic root of 214255153 is about 598.3800310299.

The spelling of 214255153 in words is "two hundred fourteen million, two hundred fifty-five thousand, one hundred fifty-three".

Divisors: 1 7 19 133 1610941 11276587 30607879 214255153