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54105948 = 22331389433
BaseRepresentation
bin1100111001100…
…1011101011100
310202210212102000
43032121131130
5102322342243
65211402300
71224615201
oct316313534
9122725360
1054105948
11285a5666
1216153390
13b295270
147285ca8
154b3b5d3
hex339975c

54105948 has 96 divisors (see below), whose sum is σ = 153115200. Its totient is φ = 16422912.

The previous prime is 54105929. The next prime is 54105949. The reversal of 54105948 is 84950145.

54105948 is a `hidden beast` number, since 54 + 10 + 594 + 8 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54105949) 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, 124740 + ... + 125172.

It is an arithmetic number, because the mean of its divisors is an integer number (1594950).

Almost surely, 254105948 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 54105948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76557600).

54105948 is an abundant number, since it is smaller than the sum of its proper divisors (99009252).

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

54105948 is a wasteful number, since it uses less digits than its factorization.

54105948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 54105948 is about 7355.6745441870. The cubic root of 54105948 is about 378.2233499879.

The spelling of 54105948 in words is "fifty-four million, one hundred five thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 89 108 117 156 178 234 267 351 356 433 468 534 702 801 866 1068 1157 1299 1404 1602 1732 2314 2403 2598 3204 3471 3897 4628 4806 5196 5629 6942 7794 9612 10413 11258 11691 13884 15588 16887 20826 22516 23382 31239 33774 38537 41652 46764 50661 62478 67548 77074 101322 115611 124956 151983 154148 202644 231222 303966 346833 462444 500981 607932 693666 1001962 1040499 1387332 1502943 2003924 2080998 3005886 4161996 4508829 6011772 9017658 13526487 18035316 27052974 54105948