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56803146 = 2323411617
BaseRepresentation
bin1101100010101…
…1111101001010
310221212220021020
43120223331022
5104020200041
65345253310
71256550561
oct330537512
9127786236
1056803146
112a078054
1217034236
13b9cab3a
147788bd8
154ec0866
hex362bf4a

56803146 has 16 divisors (see below), whose sum is σ = 118545984. Its totient is φ = 18111104.

The previous prime is 56803127. The next prime is 56803183. The reversal of 56803146 is 64130865.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205671 + ... + 205946.

It is an arithmetic number, because the mean of its divisors is an integer number (7409124).

Almost surely, 256803146 is an apocalyptic number.

56803146 is an abundant number, since it is smaller than the sum of its proper divisors (61742838).

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

56803146 is a wasteful number, since it uses less digits than its factorization.

56803146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411645.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 56803146 is about 7536.7861851057. The cubic root of 56803146 is about 384.4065653765.

The spelling of 56803146 in words is "fifty-six million, eight hundred three thousand, one hundred forty-six".

Divisors: 1 2 3 6 23 46 69 138 411617 823234 1234851 2469702 9467191 18934382 28401573 56803146