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54706995 = 345723839
BaseRepresentation
bin1101000010110…
…0001100110011
310210221101220000
43100230030303
5103001110440
65232321043
71233000420
oct320541463
9123841800
1054706995
11289761a2
12163a3183
13b445a05
1473a0d47
154c09730
hex342c333

54706995 has 80 divisors (see below), whose sum is σ = 117089280. Its totient is φ = 23893056.

The previous prime is 54706987. The next prime is 54706999. The reversal of 54706995 is 59960745.

It is a happy number.

It is not a de Polignac number, because 54706995 - 23 = 54706987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 54706995.

It is not an unprimeable number, because it can be changed into a prime (54706999) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 64786 + ... + 65624.

It is an arithmetic number, because the mean of its divisors is an integer number (1463616).

Almost surely, 254706995 is an apocalyptic number.

54706995 is an abundant number, since it is smaller than the sum of its proper divisors (62382285).

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

54706995 is a wasteful number, since it uses less digits than its factorization.

54706995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 54706995 is about 7396.4177140018. The cubic root of 54706995 is about 379.6187195942.

The spelling of 54706995 in words is "fifty-four million, seven hundred six thousand, nine hundred ninety-five".

Divisors: 1 3 5 7 9 15 21 23 27 35 45 63 69 81 105 115 135 161 189 207 315 345 405 483 567 621 805 839 945 1035 1449 1863 2415 2517 2835 3105 4195 4347 5873 7245 7551 9315 12585 13041 17619 19297 21735 22653 29365 37755 52857 57891 65205 67959 88095 96485 113265 135079 158571 173673 264285 289455 339795 405237 475713 521019 675395 792855 868365 1215711 1563057 2026185 2378565 2605095 3647133 6078555 7815285 10941399 18235665 54706995