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56993006 = 2715312659
BaseRepresentation
bin1101100101101…
…0010011101110
310222020112201002
43121122103232
5104042234011
65353320302
71261301240
oct331322356
9128215632
1056993006
112a197764
1217106092
13ba66395
1477d8090
15500bc3b
hex365a4ee

56993006 has 16 divisors (see below), whose sum is σ = 97802880. Its totient is φ = 24400440.

The previous prime is 56992981. The next prime is 56993009. The reversal of 56993006 is 60039965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56993009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20105 + ... + 22763.

It is an arithmetic number, because the mean of its divisors is an integer number (6112680).

Almost surely, 256993006 is an apocalyptic number.

56993006 is a deficient number, since it is larger than the sum of its proper divisors (40809874).

56993006 is a wasteful number, since it uses less digits than its factorization.

56993006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 56993006 is about 7549.3712320961. The cubic root of 56993006 is about 384.8343718892.

The spelling of 56993006 in words is "fifty-six million, nine hundred ninety-three thousand, six".

Divisors: 1 2 7 14 1531 2659 3062 5318 10717 18613 21434 37226 4070929 8141858 28496503 56993006