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54960085 = 561367491
BaseRepresentation
bin1101000110100…
…1111111010101
310211102021001201
43101221333111
5103032210320
65241552501
71235103325
oct321517725
9124367051
1054960085
1129029364
12164a5731
13b503c7b
147429285
154c5970a
hex3469fd5

54960085 has 16 divisors (see below), whose sum is σ = 67352832. Its totient is φ = 43041600.

The previous prime is 54960083. The next prime is 54960091. The reversal of 54960085 is 58006945.

It is not a de Polignac number, because 54960085 - 21 = 54960083 is a prime.

It is a super-2 number, since 2×549600852 = 6041221886414450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54960083) 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, 111690 + ... + 112180.

It is an arithmetic number, because the mean of its divisors is an integer number (4209552).

Almost surely, 254960085 is an apocalyptic number.

It is an amenable number.

54960085 is a deficient number, since it is larger than the sum of its proper divisors (12392747).

54960085 is a wasteful number, since it uses less digits than its factorization.

54960085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 54960085 is about 7413.5069299219. The cubic root of 54960085 is about 380.2032269350.

The spelling of 54960085 in words is "fifty-four million, nine hundred sixty thousand, eighty-five".

Divisors: 1 5 61 305 367 491 1835 2455 22387 29951 111935 149755 180197 900985 10992017 54960085