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56042208 = 2532194591
BaseRepresentation
bin1101010111001…
…0001011100000
310220110020110100
43111302023200
5103321322313
65321102400
71250231235
oct325621340
9126406410
1056042208
11296a8382
1216927a00
13b7c2691
14762b78c
154dc0173
hex35722e0

56042208 has 36 divisors (see below), whose sum is σ = 159370848. Its totient is φ = 18680640.

The previous prime is 56042177. The next prime is 56042219. The reversal of 56042208 is 80224065.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97008 + ... + 97583.

It is an arithmetic number, because the mean of its divisors is an integer number (4426968).

Almost surely, 256042208 is an apocalyptic number.

It is an amenable number.

56042208 is an abundant number, since it is smaller than the sum of its proper divisors (103328640).

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

56042208 is a wasteful number, since it uses less digits than its factorization.

56042208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194607 (or 194596 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 56042208 is about 7486.1343829776. The cubic root of 56042208 is about 382.6823326529.

The spelling of 56042208 in words is "fifty-six million, forty-two thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 194591 389182 583773 778364 1167546 1556728 1751319 2335092 3113456 3502638 4670184 6226912 7005276 9340368 14010552 18680736 28021104 56042208