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541280152 = 23712917487
BaseRepresentation
bin100000010000110…
…100011110011000
31101201111212210001
4200100310132120
52102031431102
6125413302344
716261543150
oct4020643630
91351455701
10541280152
112585a1876
121313349b4
13881a951a
1451c5d760
15327be487
hex20434798

541280152 has 32 divisors (see below), whose sum is σ = 1160939520. Its totient is φ = 231766560.

The previous prime is 541280107. The next prime is 541280161. The reversal of 541280152 is 251082145.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 541280152.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68553 + ... + 76039.

It is an arithmetic number, because the mean of its divisors is an integer number (36279360).

Almost surely, 2541280152 is an apocalyptic number.

It is an amenable number.

541280152 is an abundant number, since it is smaller than the sum of its proper divisors (619659368).

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

541280152 is a wasteful number, since it uses less digits than its factorization.

541280152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8791 (or 8787 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 541280152 is about 23265.4282573951. The cubic root of 541280152 is about 814.9682710621.

The spelling of 541280152 in words is "five hundred forty-one million, two hundred eighty thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 1291 2582 5164 7487 9037 10328 14974 18074 29948 36148 52409 59896 72296 104818 209636 419272 9665717 19331434 38662868 67660019 77325736 135320038 270640076 541280152