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214238948 = 22711695581
BaseRepresentation
bin11001100010100…
…00011011100100
3112221010110120212
430301100123210
5414321121243
633131514552
75211000230
oct1461203344
9487113525
10214238948
11aaa28990
125b8b8a58
1335501411
142064b5c0
1513c1d318
hexcc506e4

214238948 has 24 divisors (see below), whose sum is σ = 467431104. Its totient is φ = 83469600.

The previous prime is 214238933. The next prime is 214238957. The reversal of 214238948 is 849832412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347483 + ... + 348098.

It is an arithmetic number, because the mean of its divisors is an integer number (19476296).

Almost surely, 2214238948 is an apocalyptic number.

214238948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

214238948 is an abundant number, since it is smaller than the sum of its proper divisors (253192156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214238948 is a wasteful number, since it uses less digits than its factorization.

214238948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695603 (or 695601 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 214238948 is about 14636.9036343074. The cubic root of 214238948 is about 598.3649446671.

The spelling of 214238948 in words is "two hundred fourteen million, two hundred thirty-eight thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 695581 1391162 2782324 4869067 7651391 9738134 15302782 19476268 30605564 53559737 107119474 214238948