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54949944 = 23372314221
BaseRepresentation
bin1101000110011…
…1100000111000
310211101202011010
43101213200320
5103031344234
65241433520
71235031630
oct321474070
9124352133
1054949944
1129021785
121649b8a0
13b4cc47a
1474256c0
154c566e9
hex3467838

54949944 has 64 divisors (see below), whose sum is σ = 163837440. Its totient is φ = 15016320.

The previous prime is 54949913. The next prime is 54949969. The reversal of 54949944 is 44994945.

It is a junction number, because it is equal to n+sod(n) for n = 54949893 and 54949902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3247 + ... + 10974.

It is an arithmetic number, because the mean of its divisors is an integer number (2559960).

Almost surely, 254949944 is an apocalyptic number.

It is an amenable number.

54949944 is an abundant number, since it is smaller than the sum of its proper divisors (108887496).

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

54949944 is a wasteful number, since it uses less digits than its factorization.

54949944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14260 (or 14256 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 54949944 is about 7412.8229440612. The cubic root of 54949944 is about 380.1798410051.

The spelling of 54949944 in words is "fifty-four million, nine hundred forty-nine thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 23 24 28 42 46 56 69 84 92 138 161 168 184 276 322 483 552 644 966 1288 1932 3864 14221 28442 42663 56884 85326 99547 113768 170652 199094 298641 327083 341304 398188 597282 654166 796376 981249 1194564 1308332 1962498 2289581 2389128 2616664 3924996 4579162 6868743 7849992 9158324 13737486 18316648 27474972 54949944