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224894952 = 23323123541
BaseRepresentation
bin11010110011110…
…01111111101000
3120200011211212200
431121321333220
5430033114302
634152140200
75400401262
oct1531717750
9520154780
10224894952
11105a469a7
1263397660
1337792749
1421c22b32
1514b2581c
hexd679fe8

224894952 has 24 divisors (see below), whose sum is σ = 609090690. Its totient is φ = 74964960.

The previous prime is 224894951. The next prime is 224894959. The reversal of 224894952 is 259498422.

224894952 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 196953156 + 27941796 = 14034^2 + 5286^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 224894898 and 224894907.

It is not an unprimeable number, because it can be changed into a prime (224894951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1561699 + ... + 1561842.

Almost surely, 2224894952 is an apocalyptic number.

It is an amenable number.

224894952 is an abundant number, since it is smaller than the sum of its proper divisors (384195738).

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

224894952 is a wasteful number, since it uses less digits than its factorization.

224894952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123553 (or 3123546 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 224894952 is about 14996.4979911978. The cubic root of 224894952 is about 608.1255295404.

The spelling of 224894952 in words is "two hundred twenty-four million, eight hundred ninety-four thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3123541 6247082 9370623 12494164 18741246 24988328 28111869 37482492 56223738 74964984 112447476 224894952