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54108495 = 3257253463
BaseRepresentation
bin1100111001101…
…0000101001111
310202210222220100
43032122011033
5102322432440
65211422143
71224625500
oct316320517
9122728810
1054108495
11285a7571
1216154953
13b29647c
147286ba7
154b3c230
hex339a14f

54108495 has 72 divisors (see below), whose sum is σ = 111398976. Its totient is φ = 24216192.

The previous prime is 54108473. The next prime is 54108503. The reversal of 54108495 is 59480145.

It is not a de Polignac number, because 54108495 - 27 = 54108367 is a prime.

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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 116634 + ... + 117096.

It is an arithmetic number, because the mean of its divisors is an integer number (1547208).

Almost surely, 254108495 is an apocalyptic number.

54108495 is an abundant number, since it is smaller than the sum of its proper divisors (57290481).

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

54108495 is a wasteful number, since it uses less digits than its factorization.

54108495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 531 counting only the distinct ones).

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

The square root of 54108495 is about 7355.8476737899. The cubic root of 54108495 is about 378.2292847621.

The spelling of 54108495 in words is "fifty-four million, one hundred eight thousand, four hundred ninety-five".

Divisors: 1 3 5 7 9 15 21 35 45 49 53 63 105 147 159 245 265 315 371 441 463 477 735 795 1113 1389 1855 2205 2315 2385 2597 3241 3339 4167 5565 6945 7791 9723 12985 16205 16695 20835 22687 23373 24539 29169 38955 48615 68061 73617 113435 116865 122695 145845 171773 204183 220851 340305 368085 515319 858865 1020915 1104255 1202411 1545957 2576595 3607233 6012055 7729785 10821699 18036165 54108495