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54354340 = 2255973631
BaseRepresentation
bin1100111101011…
…0000110100100
310210021111010201
43033112012210
5102403314330
65221000244
71230001315
oct317260644
9123244121
1054354340
1128755247
1216253084
13b351341
14730c60c
154b89eca
hex33d61a4

54354340 has 48 divisors (see below), whose sum is σ = 117855360. Its totient is φ = 21047040.

The previous prime is 54354319. The next prime is 54354341. The reversal of 54354340 is 4345345.

54354340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 54354299 and 54354308.

It is not an unprimeable number, because it can be changed into a prime (54354341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85825 + ... + 86455.

It is an arithmetic number, because the mean of its divisors is an integer number (2455320).

Almost surely, 254354340 is an apocalyptic number.

It is an amenable number.

54354340 is an abundant number, since it is smaller than the sum of its proper divisors (63501020).

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

54354340 is a wasteful number, since it uses less digits than its factorization.

54354340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 54354340 is about 7372.5395895851. The cubic root of 54354340 is about 378.8012547409.

Adding to 54354340 its reverse (4345345), we get a palindrome (58699685).

The spelling of 54354340 in words is "fifty-four million, three hundred fifty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 59 73 118 146 236 292 295 365 590 631 730 1180 1262 1460 2524 3155 4307 6310 8614 12620 17228 21535 37229 43070 46063 74458 86140 92126 148916 184252 186145 230315 372290 460630 744580 921260 2717717 5435434 10870868 13588585 27177170 54354340