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214955802 = 2333980663
BaseRepresentation
bin11001100111111…
…11011100011010
3112222110212221000
430303333130122
5420012041202
633155125430
75220044205
oct1463773432
9488425830
10214955802
11100378526
125bba3876
13356c27a9
142079693c
1513d1091c
hexccff71a

214955802 has 16 divisors (see below), whose sum is σ = 477679680. Its totient is φ = 71651916.

The previous prime is 214955791. The next prime is 214955827. The reversal of 214955802 is 208559412.

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, 1990278 + ... + 1990385.

It is an arithmetic number, because the mean of its divisors is an integer number (29854980).

Almost surely, 2214955802 is an apocalyptic number.

214955802 is an abundant number, since it is smaller than the sum of its proper divisors (262723878).

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

214955802 is a wasteful number, since it uses less digits than its factorization.

214955802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3980674 (or 3980668 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 214955802 is about 14661.3710818600. The cubic root of 214955802 is about 599.0315878040.

The spelling of 214955802 in words is "two hundred fourteen million, nine hundred fifty-five thousand, eight hundred two".

Divisors: 1 2 3 6 9 18 27 54 3980663 7961326 11941989 23883978 35825967 71651934 107477901 214955802