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65054948 = 22722314431
BaseRepresentation
bin1111100000101…
…0100011100100
311112102010121112
43320022203210
5113123224243
610242204152
71416646400
oct370124344
9145363545
1065054948
11337a3822
1219953658
1310629a6a
1488d6100
155aa0818
hex3e0a8e4

65054948 has 36 divisors (see below), whose sum is σ = 138200832. Its totient is φ = 26666640.

The previous prime is 65054947. The next prime is 65054953. The reversal of 65054948 is 84945056.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65054947) 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, 2708 + ... + 11723.

It is an arithmetic number, because the mean of its divisors is an integer number (3838912).

Almost surely, 265054948 is an apocalyptic number.

It is an amenable number.

65054948 is an abundant number, since it is smaller than the sum of its proper divisors (73145884).

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

65054948 is a wasteful number, since it uses less digits than its factorization.

65054948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14472 (or 14463 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 65054948 is about 8065.6647587164. The cubic root of 65054948 is about 402.1858418144.

The spelling of 65054948 in words is "sixty-five million, fifty-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 23 28 46 49 92 98 161 196 322 644 1127 2254 4508 14431 28862 57724 101017 202034 331913 404068 663826 707119 1327652 1414238 2323391 2828476 4646782 9293564 16263737 32527474 65054948