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224148468 = 223177331499
BaseRepresentation
bin11010101110000…
…11101111110100
3120121202220220010
431113003233310
5424340222333
634124140220
75361142035
oct1527035764
9517686803
10224148468
11105587075
1263097670
1337590a3b
1421aaaa8c
1514a29563
hexd5c3bf4

224148468 has 48 divisors (see below), whose sum is σ = 554904000. Its totient is φ = 70178304.

The previous prime is 224148443. The next prime is 224148469. The reversal of 224148468 is 864841422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224148469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148783 + ... + 150281.

It is an arithmetic number, because the mean of its divisors is an integer number (11560500).

Almost surely, 2224148468 is an apocalyptic number.

It is an amenable number.

224148468 is an abundant number, since it is smaller than the sum of its proper divisors (330755532).

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

224148468 is a wasteful number, since it uses less digits than its factorization.

224148468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256 (or 2254 counting only the distinct ones).

The product of its digits is 98304, while the sum is 39.

The square root of 224148468 is about 14971.5886932550. The cubic root of 224148468 is about 607.4519422093.

The spelling of 224148468 in words is "two hundred twenty-four million, one hundred forty-eight thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 733 1466 1499 2199 2932 2998 4398 4497 5996 8796 8994 12461 17988 24922 25483 37383 49844 50966 74766 76449 101932 149532 152898 305796 1098767 2197534 3296301 4395068 6592602 13185204 18679039 37358078 56037117 74716156 112074234 224148468