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54473916 = 223717371031
BaseRepresentation
bin1100111111001…
…1010010111100
310210111120011110
43033303102330
5102421131131
65223322020
71231010040
oct317632274
9123446143
1054473916
1128827072
12162b0310
13b3938b3
147340020
154bb0646
hex33f34bc

54473916 has 96 divisors (see below), whose sum is σ = 158118912. Its totient is φ = 14238720.

The previous prime is 54473911. The next prime is 54473957. The reversal of 54473916 is 61937445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54473911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52321 + ... + 53351.

It is an arithmetic number, because the mean of its divisors is an integer number (1647072).

Almost surely, 254473916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54473916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79059456).

54473916 is an abundant number, since it is smaller than the sum of its proper divisors (103644996).

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

54473916 is a wasteful number, since it uses less digits than its factorization.

54473916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099 (or 1097 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 54473916 is about 7380.6446872885. The cubic root of 54473916 is about 379.0788306354.

The spelling of 54473916 in words is "fifty-four million, four hundred seventy-three thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 37 42 51 68 74 84 102 111 119 148 204 222 238 259 357 444 476 518 629 714 777 1031 1036 1258 1428 1554 1887 2062 2516 3093 3108 3774 4124 4403 6186 7217 7548 8806 12372 13209 14434 17527 17612 21651 26418 28868 35054 38147 43302 52581 52836 70108 76294 86604 105162 114441 122689 152588 210324 228882 245378 267029 368067 457764 490756 534058 648499 736134 801087 1068116 1296998 1472268 1602174 1945497 2593996 3204348 3890994 4539493 7781988 9078986 13618479 18157972 27236958 54473916