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54700481 = 114972771
BaseRepresentation
bin1101000010101…
…0100111000001
310210221001221202
43100222213001
5103000403411
65232230545
71232642423
oct320524701
9123831852
1054700481
1128971310
121639b455
13b442a64
14739c813
154c0783b
hex342a9c1

54700481 has 4 divisors (see below), whose sum is σ = 59673264. Its totient is φ = 49727700.

The previous prime is 54700453. The next prime is 54700483. The reversal of 54700481 is 18400745.

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 not a de Polignac number, because 54700481 - 210 = 54699457 is a prime.

It is a super-2 number, since 2×547004812 = 5984285243262722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54700483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2486375 + ... + 2486396.

It is an arithmetic number, because the mean of its divisors is an integer number (14918316).

Almost surely, 254700481 is an apocalyptic number.

It is an amenable number.

54700481 is a deficient number, since it is larger than the sum of its proper divisors (4972783).

54700481 is a wasteful number, since it uses less digits than its factorization.

54700481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4972782.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 54700481 is about 7395.9773525884. The cubic root of 54700481 is about 379.6036518410.

The spelling of 54700481 in words is "fifty-four million, seven hundred thousand, four hundred eighty-one".

Divisors: 1 11 4972771 54700481