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224136970 = 25158314159
BaseRepresentation
bin11010101110000…
…00111100001010
3120121202100010021
431113000330022
5424334340340
634124011054
75361063361
oct1527007412
9517670107
10224136970
11105579472
1263090a8a
1337588735
1421aa67d8
1514a25e4a
hexd5c0f0a

224136970 has 16 divisors (see below), whose sum is σ = 403729920. Its totient is φ = 89591824.

The previous prime is 224136967. The next prime is 224137003. The reversal of 224136970 is 79631422.

It is an unprimeable number.

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, 8751 + ... + 22909.

It is an arithmetic number, because the mean of its divisors is an integer number (25233120).

Almost surely, 2224136970 is an apocalyptic number.

224136970 is a deficient number, since it is larger than the sum of its proper divisors (179592950).

224136970 is a wasteful number, since it uses less digits than its factorization.

224136970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15749.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 224136970 is about 14971.2046943457. The cubic root of 224136970 is about 607.4415553410.

The spelling of 224136970 in words is "two hundred twenty-four million, one hundred thirty-six thousand, nine hundred seventy".

Divisors: 1 2 5 10 1583 3166 7915 14159 15830 28318 70795 141590 22413697 44827394 112068485 224136970