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214949708 = 221511672131
BaseRepresentation
bin11001100111111…
…01111101001100
3112222110120120022
430303331331030
5420011342313
633155041312
75220020351
oct1463757514
9488416508
10214949708
11100373996
125bba0238
13356bca9c
1420794628
1513d0dc08
hexccfdf4c

214949708 has 24 divisors (see below), whose sum is σ = 381099264. Its totient is φ = 106074000.

The previous prime is 214949701. The next prime is 214949719. The reversal of 214949708 is 807949412.

It is not an unprimeable number, because it can be changed into a prime (214949701) 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, 99803 + ... + 101933.

It is an arithmetic number, because the mean of its divisors is an integer number (15879136).

Almost surely, 2214949708 is an apocalyptic number.

It is an amenable number.

214949708 is a deficient number, since it is larger than the sum of its proper divisors (166149556).

214949708 is a wasteful number, since it uses less digits than its factorization.

214949708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453 (or 2451 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 214949708 is about 14661.1632553491. The cubic root of 214949708 is about 599.0259268992.

The spelling of 214949708 in words is "two hundred fourteen million, nine hundred forty-nine thousand, seven hundred eight".

Divisors: 1 2 4 151 167 302 334 604 668 2131 4262 8524 25217 50434 100868 321781 355877 643562 711754 1287124 1423508 53737427 107474854 214949708