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674233245 = 32574614643
BaseRepresentation
bin101000001011111…
…111101110011101
31201222200121010200
4220023333232131
52340100430440
6150523054113
722464613410
oct5013775635
91658617120
10674233245
11316650464
12169971339
13a98ba1aa
146578bb77
153e2d2c30
hex282ffb9d

674233245 has 48 divisors (see below), whose sum is σ = 1338809472. Its totient is φ = 307486080.

The previous prime is 674233237. The next prime is 674233279. The reversal of 674233245 is 542332476.

It is not a de Polignac number, because 674233245 - 23 = 674233237 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142894 + ... + 147536.

It is an arithmetic number, because the mean of its divisors is an integer number (27891864).

Almost surely, 2674233245 is an apocalyptic number.

It is an amenable number.

674233245 is a deficient number, since it is larger than the sum of its proper divisors (664576227).

674233245 is a wasteful number, since it uses less digits than its factorization.

674233245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122 (or 5119 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 674233245 is about 25966.0017137795. The cubic root of 674233245 is about 876.8730466965.

The spelling of 674233245 in words is "six hundred seventy-four million, two hundred thirty-three thousand, two hundred forty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 461 1383 2305 3227 4149 4643 6915 9681 13929 16135 20745 23215 29043 32501 41787 48405 69645 97503 145215 162505 208935 292509 487515 1462545 2140423 6421269 10702115 14982961 19263807 32106345 44948883 74914805 96319035 134846649 224744415 674233245