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54140001 = 361295847
BaseRepresentation
bin1100111010000…
…1110001100001
310202212121010020
43032201301201
5102324440001
65212224053
71225116366
oct316416141
9122777106
1054140001
1128619203
121616b029
13b2a7906
14729446d
154b46736
hex33a1c61

54140001 has 8 divisors (see below), whose sum is σ = 73370304. Its totient is φ = 35501520.

The previous prime is 54139937. The next prime is 54140011. The reversal of 54140001 is 10004145.

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

It is not a de Polignac number, because 54140001 - 26 = 54139937 is a prime.

It is a super-2 number, since 2×541400012 = 5862279416560002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54140011) 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, 147741 + ... + 148106.

It is an arithmetic number, because the mean of its divisors is an integer number (9171288).

Almost surely, 254140001 is an apocalyptic number.

It is an amenable number.

54140001 is a deficient number, since it is larger than the sum of its proper divisors (19230303).

54140001 is a wasteful number, since it uses less digits than its factorization.

54140001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295911.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 54140001 is about 7357.9889236122. The cubic root of 54140001 is about 378.3026816148.

Adding to 54140001 its reverse (10004145), we get a palindrome (64144146).

The spelling of 54140001 in words is "fifty-four million, one hundred forty thousand, one".

Divisors: 1 3 61 183 295847 887541 18046667 54140001