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55700473 = 463912007
BaseRepresentation
bin1101010001111…
…0101111111001
310212210212200111
43110132233321
5103224403343
65305504321
71244306023
oct324365771
9125725614
1055700473
1129494654
12167a20a1
13b702c7a
14757d013
154d53c9d
hex351ebf9

55700473 has 4 divisors (see below), whose sum is σ = 55717120. Its totient is φ = 55683828.

The previous prime is 55700467. The next prime is 55700537. The reversal of 55700473 is 37400755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55700473 - 29 = 55699961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55700453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365 + ... + 10642.

It is an arithmetic number, because the mean of its divisors is an integer number (13929280).

Almost surely, 255700473 is an apocalyptic number.

It is an amenable number.

55700473 is a deficient number, since it is larger than the sum of its proper divisors (16647).

55700473 is a wasteful number, since it uses less digits than its factorization.

55700473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16646.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 55700473 is about 7463.2749513870. The cubic root of 55700473 is about 381.9029042445.

The spelling of 55700473 in words is "fifty-five million, seven hundred thousand, four hundred seventy-three".

Divisors: 1 4639 12007 55700473