Search a number
-
+
56042078 = 228199719
BaseRepresentation
bin1101010111001…
…0001001011110
310220110020021112
43111302021132
5103321321303
65321102022
71250230661
oct325621136
9126406245
1056042078
11296a8274
1216927912
13b7c25c1
14762b6d8
154dc00d8
hex357225e

56042078 has 8 divisors (see below), whose sum is σ = 84363120. Its totient is φ = 27921040.

The previous prime is 56042069. The next prime is 56042093. The reversal of 56042078 is 87024065.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49298 + ... + 50421.

It is an arithmetic number, because the mean of its divisors is an integer number (10545390).

Almost surely, 256042078 is an apocalyptic number.

56042078 is a deficient number, since it is larger than the sum of its proper divisors (28321042).

56042078 is a wasteful number, since it uses less digits than its factorization.

56042078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100002.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 56042078 is about 7486.1257002538. The cubic root of 56042078 is about 382.6820367524.

The spelling of 56042078 in words is "fifty-six million, forty-two thousand, seventy-eight".

Divisors: 1 2 281 562 99719 199438 28021039 56042078