Search a number
-
+
224265379 = 1319907957
BaseRepresentation
bin11010101111000…
…00010010100011
3120121222212021011
431113200102203
5424402443004
634130441351
75362136632
oct1527402243
9517885234
10224265379
11105656998
1263133257
1337602010
1421adb519
1514a4e004
hexd5e04a3

224265379 has 8 divisors (see below), whose sum is σ = 254228240. Its totient is φ = 196118496.

The previous prime is 224265373. The next prime is 224265383. The reversal of 224265379 is 973562422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 224265379 - 25 = 224265347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224265373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453732 + ... + 454225.

It is an arithmetic number, because the mean of its divisors is an integer number (31778530).

Almost surely, 2224265379 is an apocalyptic number.

224265379 is a deficient number, since it is larger than the sum of its proper divisors (29962861).

224265379 is a wasteful number, since it uses less digits than its factorization.

224265379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907989.

The product of its digits is 181440, while the sum is 40.

The square root of 224265379 is about 14975.4926129326. The cubic root of 224265379 is about 607.5575351244.

The spelling of 224265379 in words is "two hundred twenty-four million, two hundred sixty-five thousand, three hundred seventy-nine".

Divisors: 1 13 19 247 907957 11803441 17251183 224265379