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56422154 = 2239311789
BaseRepresentation
bin1101011100111…
…0111100001010
310221011112122102
43113032330022
5103421002104
65333153402
71253403035
oct327167412
9127145572
1056422154
1129937888
1216a8b862
13b8c65b9
1476ca01c
154e47a1e
hex35cef0a

56422154 has 8 divisors (see below), whose sum is σ = 84675780. Its totient is φ = 28196896.

The previous prime is 56422123. The next prime is 56422159. The reversal of 56422154 is 45122465.

It can be written as a sum of positive squares in 2 ways, for example, as 36929929 + 19492225 = 6077^2 + 4415^2 .

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

It is not an unprimeable number, because it can be changed into a prime (56422159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109 + ... + 10680.

Almost surely, 256422154 is an apocalyptic number.

56422154 is a deficient number, since it is larger than the sum of its proper divisors (28253626).

56422154 is a wasteful number, since it uses less digits than its factorization.

56422154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14184.

The product of its digits is 9600, while the sum is 29.

The square root of 56422154 is about 7511.4681654121. The cubic root of 56422154 is about 383.5452017613.

The spelling of 56422154 in words is "fifty-six million, four hundred twenty-two thousand, one hundred fifty-four".

Divisors: 1 2 2393 4786 11789 23578 28211077 56422154