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214896190 = 2521489619
BaseRepresentation
bin11001100111100…
…00111000111110
3112222100212011011
430303300320332
5420003134230
633153545434
75216405335
oct1463607076
9488325134
10214896190
11100337763
125bb7527a
13356a1612
142077cd1c
1513cece2a
hexccf0e3e

214896190 has 8 divisors (see below), whose sum is σ = 386813160. Its totient is φ = 85958472.

The previous prime is 214896181. The next prime is 214896191. The reversal of 214896190 is 91698412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2148961902 = 92360744953032200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214896191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10744800 + ... + 10744819.

It is an arithmetic number, because the mean of its divisors is an integer number (48351645).

Almost surely, 2214896190 is an apocalyptic number.

214896190 is a deficient number, since it is larger than the sum of its proper divisors (171916970).

214896190 is a wasteful number, since it uses less digits than its factorization.

214896190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21489626.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 214896190 is about 14659.3379795951. The cubic root of 214896190 is about 598.9762077798.

The spelling of 214896190 in words is "two hundred fourteen million, eight hundred ninety-six thousand, one hundred ninety".

Divisors: 1 2 5 10 21489619 42979238 107448095 214896190