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214952648 = 2326869081
BaseRepresentation
bin11001100111111…
…10101011001000
3112222110201121012
430303332223020
5420011441043
633155103052
75220032051
oct1463765310
9488421535
10214952648
11100376119
125bba1a88
13356c1221
1420795728
1513d0ea18
hexccfeac8

214952648 has 8 divisors (see below), whose sum is σ = 403036230. Its totient is φ = 107476320.

The previous prime is 214952609. The next prime is 214952671. The reversal of 214952648 is 846259412.

It can be written as a sum of positive squares in only one way, i.e., 201129124 + 13823524 = 14182^2 + 3718^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13434533 + ... + 13434548.

Almost surely, 2214952648 is an apocalyptic number.

It is an amenable number.

214952648 is a deficient number, since it is larger than the sum of its proper divisors (188083582).

214952648 is a wasteful number, since it uses less digits than its factorization.

214952648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26869087 (or 26869083 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 214952648 is about 14661.2635199017. The cubic root of 214952648 is about 599.0286579693.

The spelling of 214952648 in words is "two hundred fourteen million, nine hundred fifty-two thousand, six hundred forty-eight".

Divisors: 1 2 4 8 26869081 53738162 107476324 214952648