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54661101 = 3112337109
BaseRepresentation
bin1101000010000…
…0111111101101
310210212001221020
43100200333231
5102443123401
65231324353
71232416545
oct320407755
9123761836
1054661101
1128944770
12163806b9
13b42ab61
14738c325
154bead36
hex3420fed

54661101 has 16 divisors (see below), whose sum is σ = 79859520. Its totient is φ = 32981120.

The previous prime is 54661039. The next prime is 54661129. The reversal of 54661101 is 10116645.

It is a cyclic number.

It is not a de Polignac number, because 54661101 - 26 = 54661037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54660101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4135 + ... + 11243.

It is an arithmetic number, because the mean of its divisors is an integer number (4991220).

Almost surely, 254661101 is an apocalyptic number.

It is an amenable number.

54661101 is a deficient number, since it is larger than the sum of its proper divisors (25198419).

54661101 is a wasteful number, since it uses less digits than its factorization.

54661101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7356.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 54661101 is about 7393.3146152453. The cubic root of 54661101 is about 379.5125351495.

Adding to 54661101 its reverse (10116645), we get a palindrome (64777746).

The spelling of 54661101 in words is "fifty-four million, six hundred sixty-one thousand, one hundred one".

Divisors: 1 3 11 33 233 699 2563 7109 7689 21327 78199 234597 1656397 4969191 18220367 54661101