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54953916 = 223107127337
BaseRepresentation
bin1101000110100…
…0011110111100
310211101221121020
43101220132330
5103032011131
65241504140
71235046333
oct321503674
9124357536
1054953916
1129024766
12164a2050
13b501214
147426d1a
154c57996
hex34687bc

54953916 has 48 divisors (see below), whose sum is σ = 130830336. Its totient is φ = 17950464.

The previous prime is 54953897. The next prime is 54953959. The reversal of 54953916 is 61935945.

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, 162900 + ... + 163236.

It is an arithmetic number, because the mean of its divisors is an integer number (2725632).

Almost surely, 254953916 is an apocalyptic number.

It is an amenable number.

54953916 is an abundant number, since it is smaller than the sum of its proper divisors (75876420).

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

54953916 is a wasteful number, since it uses less digits than its factorization.

54953916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 576 counting only the distinct ones).

The product of its digits is 145800, while the sum is 42.

The square root of 54953916 is about 7413.0908533486. The cubic root of 54953916 is about 380.1890010869.

The spelling of 54953916 in words is "fifty-four million, nine hundred fifty-three thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 107 127 214 254 321 337 381 428 508 642 674 762 1011 1284 1348 1524 2022 4044 13589 27178 36059 40767 42799 54356 72118 81534 85598 108177 128397 144236 163068 171196 216354 256794 432708 513588 4579493 9158986 13738479 18317972 27476958 54953916