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54466740 = 22325302593
BaseRepresentation
bin1100111111000…
…1100010110100
310210111012022200
43033301202310
5102420413430
65223224500
71230650106
oct317614264
9123435280
1054466740
1128821739
12162a8130
13b390553
14733b576
154bad460
hex33f18b4

54466740 has 36 divisors (see below), whose sum is σ = 165216324. Its totient is φ = 14524416.

The previous prime is 54466729. The next prime is 54466747. The reversal of 54466740 is 4766445.

It can be written as a sum of positive squares in 2 ways, for example, as 35856144 + 18610596 = 5988^2 + 4314^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 54466695 and 54466704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54466747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151117 + ... + 151476.

Almost surely, 254466740 is an apocalyptic number.

It is an amenable number.

54466740 is an abundant number, since it is smaller than the sum of its proper divisors (110749584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54466740 is a wasteful number, since it uses less digits than its factorization.

54466740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302608 (or 302603 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 54466740 is about 7380.1585348826. The cubic root of 54466740 is about 379.0621842026.

The spelling of 54466740 in words is "fifty-four million, four hundred sixty-six thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 302593 605186 907779 1210372 1512965 1815558 2723337 3025930 3631116 4538895 5446674 6051860 9077790 10893348 13616685 18155580 27233370 54466740