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224364942 = 23212464719
BaseRepresentation
bin11010101111110…
…00100110001110
3120122011220211200
431113320212032
5424414134232
634132530330
75363033124
oct1527704616
9518156750
10224364942
1110571477a
12631809a6
1337638429
1421b25914
1514a6d77c
hexd5f898e

224364942 has 12 divisors (see below), whose sum is σ = 486124080. Its totient is φ = 74788308.

The previous prime is 224364937. The next prime is 224364961. The reversal of 224364942 is 249463422.

224364942 is a `hidden beast` number, since 2 + 2 + 4 + 3 + 649 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 224364897 and 224364906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6232342 + ... + 6232377.

It is an arithmetic number, because the mean of its divisors is an integer number (40510340).

Almost surely, 2224364942 is an apocalyptic number.

224364942 is an abundant number, since it is smaller than the sum of its proper divisors (261759138).

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

224364942 is a wasteful number, since it uses less digits than its factorization.

224364942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12464727 (or 12464724 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 224364942 is about 14978.8164418955. The cubic root of 224364942 is about 607.6474305596.

The spelling of 224364942 in words is "two hundred twenty-four million, three hundred sixty-four thousand, nine hundred forty-two".

Divisors: 1 2 3 6 9 18 12464719 24929438 37394157 74788314 112182471 224364942